Vol. 31 (2011)

Articles

• Direct product and wreath product of transformation semigroups

  Subrata Majumdar, Kalyan Kumar Dey, Mohd Altab Hossain

  1-7

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• Computation of Homology and cohomology groups of a metacyclic group and a factor group of the Heisenberg Group

  Subrata Majumdar, Nasima Akter

  9-22

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• Power law inflation with a varying condstant of gravitation and Brans-Dicke cosmology

  Abu Baker Mohammad Farhad, Abul Kalam Azad

  23-32

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• CFD study of mass transfer in spacer filled membrane module

  Sharmina Hussain

  33-41

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• A finite difference scheme for a fluid dynamic traffic flow model appended with two-point boundary condition

  MO Gani, MM Hossain, LS Andallah

  43-52

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• Jordan k-derivations of certain Nobuswa gamma rings

  Sujoy Chakraborty, Akhil Chandra Paul

  53-64

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• Semi derivations of prime gamma rings

  Kalyan Kumar Dey, Akhil Chandra Paul

  65-70

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• The endomorphism semigroup of an endomapping of a finite set

  Subrata Majumdar, Mohd Altab Hossain, Kalyan Kumar Dey

  71-77

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• TL-ideals of TL-subnear-rings

  JD Yadav, YS Pawar

  79-93

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• Around a central element of a nearlattice

  Jahanara Begum, ASA Noor

  95-104

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• Graphical representations of membership functions of maximum and minimum of two fuzzy numbers using computer program

  Shapla Shirin, Goutam Saha

  105-115

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