Vietnam Journal
of
MATHEMATICS

  Volume 20, Number 1, 1992


1

The AR-problem in linear metric spaces

Nguyen To Nhu

1

2

Heights for p-adic meromorphic functions and value distribution theory
Ha Huy Khoai

14

3

A reduction of the multidimensional quantization and U(1)-covering
Tran Vui

30

4

Ann-phạm trù khá chặt chẽ

Nguyễn Tiến Quang

41

5

Parallel implicit Runge-Kutta-Nystrom methods of direct collocation type for stiff initial-value problems
Nguyen Huu Cong

48

6

Some results on quasi-Frobinus rings

Le Van Thuyet

63

7

On the openness of the locus of points having polynomial type bounded above by a constant
Nguyen Tu Cuong and Nguyen Duc Minh

71