Công bố năm 1975
1. Transmission problems for elliptic systems of differential equations, In: Proc. of the 1975 Congress of Belorussian Mathematicians, Minsk, 1975, 54 - 55 (in Russian).
2. Bùi Công Cường, Extremal problems of multivalued mappings, Tạp chí Toán học 3 (1975), 34 - 40 (in Vietnamese).
3. Bùi Công Cường, New scientific methods in economic management and finance, Tạp chí Kinh tế 12 (1974), 8 - 9, 2 (1975), 15 - 17, 3 (1975), 24 - 26 (in Vietnamese).
