Vol. 9 No. 1 (1987)

Research Paper

• On the propagation of waves in the elasto- plastic medium with complex loading

  Duong Tat Thang, Dao Huy Bich

  1-7

  DOI: https://doi.org/10.15625/0866-7136/10336

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• Về một bài toán khuếch tán rối hợp chất

  Tran Van Cuc

  8-15

  DOI: https://doi.org/10.15625/0866-7136/10337

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• Solution of the partial derivative equation with nonlinear boundary conditions

  Hoang Van Da

  16-21

  DOI: https://doi.org/10.15625/0866-7136/10338

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• Ổn định của thanh từ vật liệu có tính già và di truyền

  To Van Tan

  22-25

  DOI: https://doi.org/10.15625/0866-7136/10340

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• THEOREM OF CHANGE IN THE ANGULAR MOMENTUM OF A SYSTEM WITH RESPECT TO A MOVING CENTER

  Nguyen Dang To

  26-32

  DOI: https://doi.org/10.15625/0866-7136/10341

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