List of Articles Open Access Article Abstract Page Full-Text 1 - THE ROLE OF TREATMENT ON CONTROLLING CHANCROID PREVALENCE S. Mushayabasa C. P. Bhunu Open Access Article Abstract Page Full-Text 2 - ON AN EXTENSION OF A QUADRATIC TRANSFORMATION FORMULA DUE TO GAUSS M. A. Rakha A. K. Rathie P. Chopra Open Access Article Abstract Page Full-Text 3 - INTERPOLATION BY HYPERBOLIC B-SPLINE FUNCTIONS M. Amirfakhrian H. Nouriani Open Access Article Abstract Page Full-Text 4 - VARIATIONAL HOMOTOPY PERTURBATION METHOD FOR SOLVING THE NONLINEAR GAS DYNAMICS EQUATION M. Matinfar Z. Raeisi Open Access Article Abstract Page Full-Text 5 - APPLICATION OF PARTIAL DIFFERENTIAL EQUATIONS IN SNOW MECHANICS S. Ahmadi Open Access Article Abstract Page Full-Text 6 - UNBOUNDEDNESS IN MOILP AND ITS EFFICIENT SOLUTIONS G. Tohidi S. Razavyan Open Access Article Abstract Page Full-Text 7 - MINIMAL SOLUTION OF INCONSISTENT FUZZY MATRIX EQUATIONS M. Mosleh M. S. Otadi S. M. Bagher Abadi Open Access Article Abstract Page Full-Text 8 - IMPRECISE DATA ENVELOPMENT ANALYSIS APPROACH IN PERFORMANCE EVALUATION OF SUPPLY CHAIN S. Mamizadeh Chatghayeh V. Abbasi