Scientific Publications 1998

1. 1. Nguyen Minh Tri, On Grushin's equation, Matematicheskie Zametki, 63 (1998), N$^o$ 1, 95 - 105.
2. 2. Ngo Viet Trung, The Castelnuovo regularity of the Rees algebra and the associated graded ring, Transactions of the American Mathematical Society, 350 (1998), 2813 - 2832.
3. 3. Fischer. D, D. Hinrichsen, Nguyen Khoa Son, Robust stability of Metzler operators, Vietnam J. of Mathematics, 26(1998) 147-162.
4. 4. Nguyen Minh Chuong, Yu. V. Egorova, Some semilinear boundary value problems for singular integro-differential equations, Uspekhi Matematicheskikh Nauk, 53 (1998), 249 - 250.
5. 5. D. Hinrichsen, Nguyen Khoa Son, Stability radii of positive discrete-time systems, 3rd International Conference on Approximation and Optimization in the Caribbean (Puebla, 1995), 113–124, Aportaciones Mat. Comun., 24, Soc. Mat. Mexicana, México, 1998.
6. 6. Gue Myung Lee, Do Sang Kim, Byung Soo Lee, Nguyen Dong Yen, On a strongly monotone vector variational inequality, Nonlinear Anal. Forum 3 (1998), 151–176.
7. 7. Hoang Tuy, Convex analysis and global optimization, Nonconvex Optimization and its Applications, 22. Kluwer Academic Publishers, Dordrecht, 1998. xii+339 pp. ISBN: 0-7923-4818-4.
8. 8. Do Van Luu, General Topology, Science and Technology Publishing House, Hanoi, 1998, 160 pages.
9. 9. Hoang Tuy, Bilevel linear programming, multiobjective linear programming and monotonic reverse convex programming, In: Multilevel Optimization: Algorithms and Applications, (P. M. Pardalos, A. Migdalas and P. Vọrbrand, eds.), Kluwer Academic Publishers, 1998, 295 - 301.
10. 10. Hoang Tuy, Saied Ghannadan, A new branch and bound method for bilevel linear programs, In: Multilevel Optimization: Algorithms and Applications, (P. M. Pardalos, A. Migdalas and P. Vọrbrand, eds.), Kluwer Academic Publishers, 1998, 231 - 249.
11. 11. Ha Huy Vui, Pham Tien Son, Remark on the equisingularity of families of affine plane curves, Ann. Polonici Math. LXVIII.3 (1998), 273 - 280.
12. 12. Ha Tien Ngoan, Dexing Kong, Mikio Tsuji, Integration of Monge-Ampère equations and surfaces with negative Gaussian curvature, Annali della Scuola Normale Superiore di Pisa, Scienze Fis. e Math., Serie 4, 27 (1998), 309 - 330.
13. 13. Ha Tien Ngoan, Hopf's formula for Lipschitz solutions of Hamilton-Jacobi equations with concave-convex Hamiltonian, Acta Mathematica Vietnamica, 23 (1998), 269 - 293.
14. 14. Nguyen Ngoc Chu, Nguyen Vu Tien, A maximal volume cone algorithm for linear programming problem, Vietnam J. Math. 26 (1998), 45 - 51.
15. 15. Do Sang Kim, Gue Myung Lee, Byung Soo Lee, Nguyen Dong Yen, Vector variational inequality as a tool for studying vector optimization problems, Nonlinear Analysis: Theory, Methods & Applications 34 (1998), 745 - 765.
16. 16. Nguyen Khac Viet, Geometry of families of algebraic curves, Dr. Sc. Dissertation. Moscow State Univ. 287 p., 1998
17. 17. Nguyen Khac Viet, On families of curves over P1 with small number of singular fibres, C. R. Acad. Sci. Paris 326 (1998), Série I, 459 - 463.
18. 18. Nguyen Khac Viet, Semi-stable elliptic fibrations with small number of singular fibres over a base of genus 0 and 1, Vestnik of Mosk. Univ. (1998), N0 1, 66 - 68
19. 19. Nguyen Khac Viet, A remark on semi-stable fibrations over $P^1$ in positive characteristic, Compositio Mathematica, 112 (1998), 41 - 44.
20. 20. Tran Duc Van, Le Van Hap, Nguyen Duy Thai Son, On some differential inequalities and the uniqueness of global semiclassical solutions to the Cauchy problem for weakly-couple systems, J. Inequal. Appl. 2 (1998), 357 - 372.
21. 21. Tran Duc Van, Mai Duc Thanh, R. Gorenflo, A Hopf-type formula for $\frac{{\partial u}{\partial t} + H (t, u, Du) = 0$, Vietnam J. Math. 26 (1998), 385 - 389
22. 22. Tran Duc Van, Nguyen Duy Thai Son, Le Van Hap, Partial differential inequalities of Haar type and their applications to the uniqueness problem., Vietnam J. Math. 26 (1998), 1 - 28
23. 23. Pey-Chun Chen, Pierre Hansen, Brigitte Jaumard, Hoang Tuy, Solution of the multifacility Weber and conditional Weber problems by D. C. Programming, Operations Research, 46 (1998), 548 - 562.
24. 24. Hoang Duong Tuan, S. Hosoe, Hoang Tuy, D.C. optimization approach to robust controls: the optimal scaling value problem, In: Proceedings of 1997 American Control Conference, 1998, 350 - 355.
25. 25. Aron Simis, Ngo Viet Trung, Giuseppe Valla, The diagonal subalgebras of a blow-up ring, Journal of Pure and Applied Algebra, 125 (1998), 305 - 328.
26. 26. Nguyen Minh Tri, Critical Sobolev exponent for hypoelliptic operators, Acta Mathematica Vietnamica, 23 (1998), 83 - 94.
27. 27. Tran Hung Thao, Sur une classe de diffusions etudiée dans la thermodynamique, In : Proceedings of the International Conference EMT'97 on Engineering Mechanics Today, Hanoi, 1998, 178 - 182
28. 28. Nguyen Quoc Thang, Corestriction principle in non-abelian Galois cohomology, Proceedings of the Japan Academy, Series A, Mathematical Sciences, 74 (1998), 63 - 67.
29. 29. Nguyen Xuan Tan, Phan Nhat Tinh, On the existence of equilibrium points of vector functions, Numerical Functional Analysis and Optimization, 19 (1998), 141 - 156.
30. 30. Ngo Dac Tan, Sufficient conditions for the existence of a Hamilton cycle in cubic $(6, n)$-metacirculant graphs, II., Vietnam J. Math. 26 (1998), 217 - 228.
31. 31. Do Hong Tan, A classification of contractive mappings in probabilistic metric spaces, Acta Mathematica Vietnamica, 23 (1998), 295 - 302.
32. 32. Tran Vu Thieu, Bui The Tam, Optimization Methods, Transport Publishing House 1998, 408 pages.
33. 33. Nguyen Khoa Son, D. Hinrichsen, $\mu$ analysis and robust stability of positive linear systems, Appl. Math. Comput. Sci. 8 (1998), N0 2, 253 - 268.
34. 34. Nguyen Khoa Son, Pham Huu Anh Ngoc, Complex stability radius of linear retarded systems, Vietnam J. Math. 26 (1998), 379 - 384.
35. 35. D. Hinrichsen, Nguyen Khoa Son, Stability radii of positive discrete-time systems under affine parameter perturbations, International Journal of Robust and Nonlinear Control, 8 (1998), 1169 - 1188.
36. 36. A. Fischer, D. Hinrichsen, Nguyen Khoa Son, Stability radii of Metzler operators, Vietnam J. Math. 26 (1998) 147 - 162.
37. 37. Pham Huu Sach, Sufficient conditions for reachability and controllability of discrete systems with phase constraints, Optimization 43 (1998), 303 - 321.
38. 38. Pham Huu Sach, Jean-Paul Penot, Characterizations of generalized convexity via generalized directional derivative, Numerical Functional Analysis and Optimization, 19 (1998), 615 - 634.
39. 39. Vu Ngoc Phat, Jong Yeoul Park, Asymptotic stability of nonlinear purturbed discrete systems with multiple delay, In: Proc. Inter. Conf. Math. Anal. Appl. Chinju, Korea, 5 (1998), 123 - 137.
40. 40. Le Thi Hoai An, Pham Dinh Tao, Le Dung Muu, A combined D.C. optimization-ellipsoidal branch-and-bound algorithm for solving nonconvex quadratic programming problems, Journal of Combinatorial Optimization, 2 (1998), 9 - 28.
41. 41. Bruce Desmond Craven, Do Van Luu, Lagrangian conditions for a nonsmooth vector-valued minimax, Journal of the Australian Mathematical Society (Series A), 65 (1998), 163 - 175.
42. 42. Dinh The Luc, Generalized convexity and some applications to vector optimization, Vietnam J. Math. 26 (1998), 95 - 110.
43. 43. V. Jeyakumar, Dinh The Luc, S. Schaible, Characterizations of generalized monotone nonsmooth continuous maps using approximate Jacobians, Journal of Convex Analysis, 5 (1998), 119 - 132.
44. 44. Alejandro Jofré, Dinh The Luc, Michel A. Théra, $\epsilon$-subdifferential and $\epsilon$-monotonicity, Nonlinear Analysis: Theory, Methods & Applications, 33 (1998), 71 - 90
45. 45. Phan Nhat Tinh, Dinh The Luc, Nguyen Xuan Tan, Subdifferential characterizations of quasiconvex and convex vector functions, Vietnam J. Math. 26 (1998), 53 - 69
46. 46. Dinh The Luc, Nguyen Xuan Tan, Phan Nhat Tinh, Convex vector functions and their subdifferentials, Acta Mathematica Vietnamica, 23 (1998), 107 - 127.
47. 47. Tran Gia Lich, On method to determine the solution values at the boundary for the vertiacal two-dimensional equation system, Vietnam J. Mech. XX (1998), N0 3, 24 - 36.
48. 48. Le Hoi, Process of formation of socio-economic environment policies, Economic studies 236 (1998), N0 1, 17 - 22.
49. 49. Le Tuan Hoa, Ngo Viet Trung, On the Castelnuovo-Mumford regularity and the arithmetic degree of monomial ideals, Mathematische Zeitschrift, 229 (1998), 519 - 537.
50. 50. Dinh Nho Hao, H.-J. Reinhardt, Y. Jarny, A variational method for multi-dimensional inverse heat conduction problems, Matimyas Matematika August 1998, 48 - 56.
51. 51. Dinh Nho Hao, H.-J. Reinhardt, Gradient methods for inverse heat conduction problems, Inverse Problems in Engineering 6 (1998), 177 - 211.
52. 52. Dinh Nho Hao, Methods for inverse heat conduction problems. 249 pages, Peter Lang, Frankfurt am Main - Bern - New York - Paris, 1998.
53. 53. Dinh Nho Hao, H.-J. Reinhardt, On the numerical solution of inverse heat conduction problems by gradient method, In: Theory and Practice ASME, D. Delaunay, Y. Jarny, K. A. Woodbury (eds.), Inverse Problems in Engineering. New York, 1998, 385 - 392.
54. 54. Nguyen Viet Dung, Indecomposable decompositions of pure-injective modules, Communications in Algebra, 26 (1998), 3709 - 3725.
55. 55. Nguyen Viet Dung, Alberto Facchini, A. Facchini, Direct summands of serial modules, Journal of Pure and Applied Algebra, 133 (1998) 93 -106.
56. 56. Do Ngoc Diep, Witten-Jeffrey-Kirwan localization formula for reduction at regular coadjoint orbits. Matimyas Matematika, Special Issue, August 1998, In: Proceedings "International Conference on Inverse Problems and Applications", February 23 - 27, 1998, 93 - 108.
57. 57. Dinh The Luc, Pham Huy Dien, Nguyen Xuan Tan, Ta Duy Phuong, Mathematical Analysis - Basic Principles & Computational Practice, Education Publishing House, Hanoi, 1998
58. 58. Dinh The Luc, Pham Huy Dien, Ta Duy Phuong, Computational Practice with Maple V, Education Publishing House, Hanoi, 1998
59. 59. Nguyen Tu Cuong, Remarks on the non-Cohen-Macaulay locus of Noetherian schemes, Proceedings of the American Mathematical Society, 126 (1998), 1017 - 1022.
60. 60. Nguyen Tu Cuong, Nguyen Duc Minh, On the length of generalized fractions of modules having polynomial type <= 2, Vietnam J. Math. 26 (1998), 87 - 90.
61. 61. Bui Cong Cuong, N. T. Huong, P. V. H. Van, Some algorithms in group decision making using consensus measures, In: Proceeding Vietnam-Japan Bilateral Simposium on Fuzzy Systems and Applications, Halong Bay, Vietnam , 1998, 506 - 512.
62. 62. Bui Cong Cuong, Nguyen Hoang Phuong, Fuzzy Systems and Applications, Science and Technology Publishing House, Hanoi, 1998, 414 pages.
63. 63. Bui Cong Cuong, B. M. Tri, Lectures on Probability Theory and Applied Statistics, Transport Publishing House, Hanoi, 1998, 340 pages.
64. 64. Ha Huy Bang, Hoang Mai Le, Note on the Kolmogorov-Stein inequality, Vietnam. J. Math. 26 (1998), 363 - 366.