Vietnam Journal
of
MATHEMATICS

Volume 21, Numbers 1&2, 1993


1

On the structure of involution rings with chain condition

Richard Wiegandt

1

2

On the rate of convergence in the conditional central limit theorem for stationary mixing sequences
Bui Khoi Dam

13

3

Averaging method for hyperbolic inclusions
Hoang Duong Tuan

20

4

The Hurwith theorem for Banach-valued meromorphic functions in infinite dimension

Nguyen Thu Nga

38

5

On the convergence of two-parameter martingables and geometric characterizations of Banach spaces
Nguyen Van Hung

43

6

On an approximation method for solving quasilinear operator equations

Nguyen Van Khai

55

7

On the maximal inequality
Phan Viet Thu

62

8

Tô pô trên không gian các dạng song tuyến tính liên tục liên kết với đại số toán tử không bị chặn

Trần Văn Ân

69