Southeast Asian Bulletin of
Mathematics
Volume 29 • Number 5 • 2005
-Convergence in Topological Spaces 835
B. Ahmad and S. Hussain
Second Order Symmetric Duality for Nondifferentiable Minimax Mixed Integer Programs 843
I. Ahmad
Normal Edge-Transitive Cayley Graphs of Abelian Groups 851
M. Alaeiyan and A.A. Talebi
On p -Prime Ideals In Semirings 859
U. Dasgupta and P. Mukhopadhyay
Power Sequence of Lattice Matrices with Composition 873
S.C. Han and H.X. Li
More on Divisibility of Determinants of LCM Matrices on GCD-closed Sets 887
C. He and J.R. Zhao
Characterizations for the Nonemptiness and Compactness of the Set of Weakly Efficient Solutions 895
H. Huang
Intuitionistic Fuzzy Quasi-associative Ideals in BCI—algebras 903
Y.B. Jun, M. Akram and M.A. Pasha
Refined Semilattice Structure of Regular Orthocryptogroups 915
X.Z. Kong, Z.L. Yuan and G.J. Jia
Groebner-Shirshov Bases and Polynomial Compositions 927
J.W. Liu, F.Y. Zhou and J.H. Shen
Remarks on External Elements in Independence Spaces 939
H. Mao and S.Y. Liu
Action of Group < x,y : x2 — y4 = 1 > on Projective Line Over Finite Fields 945
Q. Mushtaq and M.S. Saeed
Some Results Related to a Method of Lagrange 953
S.A. Obaid and M. Saleem
A Note on Complex Krein J* -triple systems 963
P.S. Rema, S.Sri Bala and N. Vijayarangan
A Note on the Ruin Probability in the Delayed Renewal Risk Model 969
C. Su and Q.H. Tang
A Note on Bivariateand Trivariate Fibonacci Polynomials 975
M.S. Tan and Y.S. Zhang
Continued on inside back cover
On the Partial Stability of Solutions of Quasilinear Index-1 Tractable Differential 991 Algebraic Equations
P.V. Viet
A Note on Modules with 999
Y.D. Wang
Representation and Operations of Discrete Fuzzy Numbers 1003
G.X. Wang and C. Wu and C.H. Zhao
Some Results on Currents in Metric Spaces 1011
X.R Yang and RB. Zhao
Polynomial Identities of Euler's Graphs and Matrix Rings 1023
Y.M. Zheng and S.E You
Continued
