Vol 12, No 3 (1990)

Table of Contents

Articles

Non-linear oscillations in first order systems with delay. II. Non-autonomous case
Nguyen Dong Anh, Nguyen Tien Khiem
PDF
1-7
Whit ham method of the expansion near the wave front propagating on the river with bed load transport
Pham Hung
PDF
8-14
The absorber in self-excited system with random excitation
Nguyen Dong Anh, Kieu The Duc
PDF
15-22
Một vài vấn đề động lực học của ống dẫn ngoài biển
Pham Huu Tu
PDF
23-31