Vol. 12 No. 2 (1990)

Research Article

• Oscillations in the first order non-linear systems with delay. I. Autonomous systems

  Nguyen Dong Anh, Nguyen Tien Khiem

  1-5

  • PDF
  Abstract View : 231 / PDF Downloaded : 147

  DOI: https://doi.org/10.15625/0866-7136/10277

• A mathematical investigation of equations describing the sediment transport

  Dang Huu Chung

  6-12

  • PDF
  Abstract View : 316 / PDF Downloaded : 169

  DOI: https://doi.org/10.15625/0866-7136/10278

• The instability of a flow in an inclined alluvial channel

  Pham Hung

  13-18

  • PDF
  Abstract View : 197 / PDF Downloaded : 121

  DOI: https://doi.org/10.15625/0866-7136/10279

• Một số bài toán xác định dạng vỏ tròn xoay không chịu uốn

  Ngo Huong Nhu

  19-24

  • PDF
  Abstract View : 158 / PDF Downloaded : 118

  DOI: https://doi.org/10.15625/0866-7136/10280

• Mất ổn định và rẽ nhánh nhiệm của bài toán phi tuyến thanh thẳng chịu nén đúng tâm

  Do Quoc Quang

  25-32

  • PDF
  Abstract View : 182 / PDF Downloaded : 114

  DOI: https://doi.org/10.15625/0866-7136/10281