List of Articles Open Access Article Abstract Page Full-Text 1 - UNSTEADY CONVECTIVE DIFFUSION IN A HERSCHEL–BULKLEY FLUID IN A CONDUIT WITH INTERPHASE MASS TRANSFER G. Sarojamma B. Ramana Open Access Article Abstract Page Full-Text 2 - AN ANALYTICAL SOLUTION FOR DIFFUSION AND NONLINEAR UPTAKE OF OXYGEN IN THE RETINA Deepti Seth Open Access Article Abstract Page Full-Text 3 - APPLICATION OF THE SINGULAR BOUNDARY VALUE PROBLEM FOR INVESTIGATION OF PISTON DYNAMICS UNDER POLYTROPIC EXPANSION PROCESS B. Mehri A. Zahedi Nejad Open Access Article Abstract Page Full-Text 4 - MAXIMAL ALLOCATED BENEFIT AND MINIMAL ALLOCATED COST AND ITS APPLICATION M. Mansouri Kaleibar S. Daneshvar Open Access Article Abstract Page Full-Text 5 - APPROXIMATION OF 3D-PARAMETRIC FUNCTIONS BY BICUBIC B-SPLINE FUNCTIONS M. Amirfakhrian Open Access Article Abstract Page Full-Text 6 - AN APPLICATION OF TRAJECTORIES AMBIGUITY IN TWO-STATE MARKOV CHAIN M. Khodabin Open Access Article Abstract Page Full-Text 7 - ABS METHOD FOR SOLVING FUZZY SYLVESTER MATRIX EQUATION M. A. Fariborzi Araghi M. Hosseinzadeh Open Access Article Abstract Page Full-Text 8 - APPLICATION OF THE SINC APPROXIMATION TO THE SOLUTION OF BRATU'S PROBLEM J. Rashidinia N. Taher