IJAM, Volume 26, No. 1 (2013)

DIHEDRAL GROUPS OF ORDER 2^m+1 ... 1

ON THE GLOBAL CHARACTER OF THE SOLUTIONS
OF X_n+1 = (α + β X_n+ γ X_n-k)/(A + X_n-k) ... 9

THE IMPACT OF HIGH SCHOOLS OUTPUTS ON STUDENTS
ACHIEVEMENT IN THE COLLEGE OF SCIENCES AT
AL-HUSSEIN BIN TALAL UNIVERSITY ... 19

A NOTE ON SOME PROPERTIES OF DOUBLE
TOPOLOGICAL OPERATIONS AND NEARLY OPEN SETS ... 39

A SIMPLE PROOF OF MIDY'S THEOREM ... 55

EVALUATION OF THE BETA FUNCTION ... 59

ROUGH SET THEORY FOR TOPOLOGICAL SPACES
WITH VARIABLE PRECISION ... 71

ON WEAK DOMINATION IN A ZERO DIVISOR GRAPH ... 83

A STUDY ON MARKOV EVOLUTION ASSOCIATED
WITH A M/M/1/∞ QUEUING SYSTEM ... 93

A NUMERICAL STUDY OF HIERARCHICAL MATRIX
(H-MATRIX) FOR FINITE POINT
SET METHOD (FPM) ON SOLVING A POISSON PROBLEM ... 103