Volume 6 Number 1, 2014 On Matrices Over Semirings K.R.Chowdhury, Abeda Sultana, N.K.Mitra and A.F.M.Khodadad Khan Pages 1-10 Download Some Properties of Fuzzy Dot PS-Subalgebras of PS-Algebra T.Priya and T.Ramachandran Pages 11-18 Download Djoudi’s Common Fixed Point Theorem on Compatible Mappings of Type (P) V.Srinivas and R.Umamaheshwar Rao Pages 19-24 Download Adjacent Edge Graceful Graphs T. Tharmaraj and P.B.Sarasija Pages 25-35 Download Planarity of Some Variants of p-Petal Graphs Kolappan Velayutham and R. Selvakumar Pages 36-40 Download Combined Effect of Hartmann and Rayleigh Numbers on Free Convective Flow in a Square Cavity with Different Positions of Heated Elliptic Obstacle Abdul Halim Bhuiyan, Md. Nasir Uddin and M.A.Alim Pages 41-56 Download Symplectic Connections and Contact Geometry Md. Abu Hanif Sarkar and Md. Showkat Ali Pages 57-69 Download Numerical Simulations of Unsteady Navier-Stokes Equations for Incompressible Newtonian Fluids using FreeFem++ based on Finite Element Method M.M.Rhaman and K.M.Helal Pages 70-84 Download A Study of Similarity Solution of Unsteady Combined Free and Force Convective Laminar Boundary Layer Flow About a Vertical Porous Surface with Suction and Blowing Md. Hasanuzzaman, Bichakshan Mandal and M.M.Touhid Hossain Pages 85-97 Download Some Properties of Glue Graph V.S.Shigehalli and G.V.Uppin Pages 98-103 Download Effects of Porous Medium on MHD Fluid Flow along a Stretching Cylinder R.S.Yadav and P.R.Sharma Pages 104-113 Download