THE JOURNAL OF FUZZY MATHEMATICS
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The Journal of Fuzzy Mathematics

Volume 6, Number1, March 1998

CONTENT

DETAILS

Fuzzy Number-valued Integral with Respect to Fuzzy Number-valued Measure on the Fuzzy Set

¡­.......................................Liu Yaping,Zhzng Guangquan and Zhou Ziliang 1

Multiobjective Geometric Programming Problems:Fuzzy Programming with Hyperbolic Membership Function

¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­......................................................¡­..A.K.Bit 27

On -rings and Fuzzy -ideal.¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­........¡­¡­¡­¡­.B.Davvaz 33

Multiobjective Fuzzy Transportation problems¡­¡­¡­¡­¡­.......¡­.. A.K.Bit 43

Assesssment Procedure for the Scaling Constants of Multiattribute Additive UtillityFunction under Fuzzy Enviroment

¡­¡­.¡­..Mohamed S.Osman,Mohamed SH. Biltagy and Omar M.Saad 51

Fuzzy Programming Approach to the Multi-objective Probabilistic Linear Programming Problems When Only ¡äs Are Probabilistic

¡­¡­...........¡­¡­.¡­................S.B.Sinha,M.P,Biswal and Suwarna Hulsurkar 63

On the Basic Solutiongs to(DG) Fuzzy Integral Eqution ¡­¡­¡­¡­...¡­¡­¡­¡­¡­¡­¡­¡­..¡­¡­¡­¡­¡­¡­¡­¡­..Haiyan Wang,Shiji Song and Qinyu Liu 75

Fuzzy Congruence Relations on a BCK-algebra ¡­¡­¡­¡­..¡­¡­¡­¡­¡­¡­¡­¡­.¡­¡­¡­¡­¡­¡­¡­¡­............................A.Hasankhani,M.M.Zahedi and M. Talae 83

On F-polygroups and Fuzzy Sub-F-polygroups ¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­.¡­¡­..................................A.Hasankhani,M.M.Zahedi 97

Stability of General Fuzzy Parametric MultiobjectiveNonlinear Programming Problems

¡­¡­¡­¡­¡­¡­¡­...¡­..¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­Mohamed Abd EL-hady Kassem 111

Fixed Points of Fuzzy Mappings Under Caristi-Kirk Type Condition ¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..¡­¡­¡­¡­¡­¡­¡­¡­¡­......H.K.Pathak and M.S.Kham 119

Fixed Points of Fuzzy Multivalued Mapping with Values in Fuzzy Ordered Sets¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..¡­¡­¡­¡­¡­¡­¡­¡­¡­............Ismat Beg 127

Contracting and Expanding Negations on [0,1] ¡­¡­¡­.¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­..............Ildar Batyrshin and Micheal Wagenknecht 133

On Negations Generated by Compensations ¡­¡­¡­..¡­¡­¡­¡­¡­¡­¡­...¡­¡­¡­¡­¡­¡­¡­¡­¡­.................Michael Wagenknecht and Ildar Batyrshin 141

On Global Fuzzy Neighborhood Structure

¡­¡­.¡­......Werner Gahler, Fatma Batyrshin, Ali Kandil amd Ali Nouch 151

Semirings Characterized by Their Fuzzy Ideals¡­¡­¡­¡­¡­Javed Ahsam 181

Fuzzy Fixed Point and Existence of Equilibria in Fuzzy Games ¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­...............Won Kyu Kim and Kyoung Hee lee 193

Fixed Quasi-atom Theorems in De Morgan Algebra of Metric

¡­¡­.¡­¡­¡­.¡­.......................................................................................Qingguo Li 203

Assigning Weights to Multiple Criteria-A Fuzzy Approach

¡­¡­¡­¡­¡­.¡­¡­................................................................................B.K.Mohanty 209

Extended Fuzzy Topologies, Part I: On Fuzzy Stacks ¡­..¡­¡­...¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­...W. Gahler,A.S.Abd-Allah and A.Kandil 223

Corrigendum to: Multiobjective Imprecise-chance Constrained Programming Problem

¡­¡­¡­¡­...................................Debjani Chakraborty, J.R.Rao and R.N.Tiari 231