Vietnam Journal
of
MATHEMATICS

Volume 23, Number 2, 1995


16

Mathematics and Development

Hoang Tuy

163

17

Games that Involve Set Theory or Topology
Marion Scheepers

169

18

A Mean Value Theorem for Semidifferentiable Functions
Nguyen Dong Yen

221

19

On the Existence of Bayesian Estimates in Multidimensional Nonlinear Statistical Models with Compact Parameter Space

Ung Ngoc Quang

229

20

An Improvement for Explicit Parallel Runge-Kutta Methods
Nguyen Huu Cong and Hoang Thi Vi

241

21

Tikhonov Regularization for a Class of Ill-Posed Variational Inequalities

Nguyen Buong

253

22

The Adaptive Algorithm for Minimizing the Sum of Absolute Values of Linear Functions
Dao Thanh Tinh

267

23

Existence and Relazation of Solutions of Functional Differential Inclusions

Nguyen Dinh Huy and Nguyen Khoa Son

279

24

Asymptotic Error Expansions in Difference Methods for Equations with Discontinuous Coefficients

Ta Van Dinh

291

25

S-series in the Wong-Zakai Approximation for Stochastic Differential Equation

Yoshihiro Saito and Taketomo Mitsui

303

26

On Brown-McCoy Γ-rigns

Wang Dingguo

319

27

On Almost Sure Convergence of Two-Parameter Random Processes

Nguyen Hac Hai

329

28

A Remark on Riemann Holomorphic Extension Property

Le Mau Hai

337

29

Two Counterexamples for the Tautness and the Hartogs Extensiones

Do Duc Thai

339

30

A Note on Quasi-Frobenius Rings

Dinh Van Huynh and Ngo Si Tung

343

31

Uniqueness of Global Quasi-Classical Solutions of the Cauchy Problem for Some Systems of First-Order Nonlinear Partial

Tran Duc Van and Le Van Hap

347

32

New High-Order Implicit Runge-Kutta Methods and Applications to Parallel Integrations

Nguyen Huu Cong

353

33

On Best Multivariate Trigonometric Approximations

Dinh Dung

361