# WEEKLY ACTIVITIES

A number-theoretic congruence which is little known to number theorists! | ||||

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### Highlights

20/06/22, Conference: Trường hè quốc tế “International Graduate Summer School 2022" |

21/06/22, Conference: The 7th International Conference on Random Dynamical Systems |

17/08/22, Conference: International Conference on Differential Equations and Applications |

### New Scientiffic Publications

- K. Diethelm, Hoang The Tuan, Upper and lower estimates for the separation of solutions to fractional differential equations, Fractional Calculus and Applied Analysis volume 25 (2022), pages 166–180, (SCI-E, Scopus).
- Hoang The Tuan, Smallest asymptotic bound of solutions to positive mixed fractional-order inhomogeneous linear systems with time-varying delays. Journal of the Franklin Institute,359 (2022), Issue 8, Pages 3768-3778, (SCI-E, Scopus).
- Dương Thị Kim Huyền, Jen-Chih Yao, Nguyen Dong Yen, The stationary point set map in general parametric optimization problems, Set-Valued and Variational Analysis 30 (2022), no. 1, 305-327, (SCI-E, Scopus).