African Journals Online
Global Journal of Mathematical Sciences

Issues Available About the Journal

Volume 2, No 1, 2003
Contents

RESEARCH ARTICLES

Two-step rational cononical function in the numerical integration of initial value problems in ordinary differential equation

M. R. Odekunle                                                                                                                   

1

Abstract

A necessary and a sufficient condition for the existence of optimizers of linear programming problems

M. U. Umoren                                                                                                                     

9

Abstract

Water resources planning in a typical state in Nigeria: a management science approach

Adamu Idama                                                                                                                    

17

Abstract

Developing SPPVM modules with visual basic

M. E. Ekpenyong, N. M. Umoh and E. E. Ekong                                                               

29

Abstract

Vehicle replacement in government parastatals: A comparative study of major government replacement policies.

Nwabueze J.C.                                                                                                                  

37

Abstract

On ratio estimation in poststratified sampling over two occasions

Onyeka, A. C.                                                                                                                    

43

Abstract

Factorial moment -generating function and the Pascal distribution

M. E. Nja and E. O. Esu                                                                                                    

51

Abstract

Use of information technology by academics in  selected universities in Nigeria.

Okon Ani and Jacob Esin                                                                                                 

57

Abstract

A class-cum-class estimators for population ratio in poststratified sampling over two occasions

Onyeka, A. C.                                                                                                                   

65

Abstract

A quadratic programming model for crop combinations in intercropping.

I. A. Etukudo, M. U. Umoren                                                                                            

73

Abstract

The probability density function of completed length of service (CLS) distribution and wastage function for some secondary schools in Enugu State

Peter I. Uche and Everestus O. Ossai                                                                               

81

Abstract