List of Articles Open Access Article Abstract Page Full-Text 1 - STUDY OF OIL SPILL ON THE SEA SURFACE IN THE PRESENCE OF THERMAL AND CONCENTRATION BUOYANCY EFFECTS Nirmala P Ratchagar S. V. Hemalatha Open Access Article Abstract Page Full-Text 2 - SOLVING LINEAR SIXTH-ORDER BOUNDARY VALUE PROBLEMS BY USING HYPERBOLIC UNIFORM SPLINE METHOD Omar El Khayyari Open Access Article Abstract Page Full-Text 3 - ON (A,C,B) POLICY QUEUE WITH CHANGE OVER TIMES UNDER BERNOULLI SCHEDULE VACATION INTERRUPTION Vijaya Laxmi Pikkala Seleshi Demie Open Access Article Abstract Page Full-Text 4 - IDENTIFICATION AND PRIORITIZATION OF ENVIRONMENTAL FACTORS AFFECTING THE IMPLEMENTATION OF ORGANIZATIONAL STRATEGIES IN THE INSURANCE INDUSTRY (A CASE STUDY OF ASIA INSURANCE) Mahdiyeh Mirzajani Amir Ashkan Nasiripour Open Access Article Abstract Page Full-Text 5 - ON QUASILINEAR ELLIPTIC SYSTEMS INVOLVING MULTIPLE CRITICAL EXPONENTS Nemat Nyamoradi Mohsen Shekarbaigi Open Access Article Abstract Page Full-Text 6 - SOLVING INTEGRO-DIFFERENTIAL EQUATION BY USING B- SPLINE INTERPOLATION Majid Amirfakhrian Katayoon Shakibi Open Access Article Abstract Page Full-Text 7 - APPLICATION NEURAL NETWORK TO SOLVE ORDINARY DIFFERENTIAL EQUATIONS Nouredin Parandin Somayeh Ezadi Open Access Article Abstract Page Full-Text 8 - ON CONEIGENVALUES OF A COMPLEX SQUARE MATRIX Mojtaba Ghasemi Kamalvand