List of Articles Open Access Article Abstract Page Full-Text 1 - A NEW APPROACH OF FUZZY NUMBERS WITH DIFFERENT SHAPES AND DEVIATION A. Ghanizadeh N. Parandin Open Access Article Abstract Page Full-Text 2 - Unweighted p-center problem on extended stars جعفر فتحعلی نادر جعفری راد صادق رحیمی شعرباف Open Access Article Abstract Page Full-Text 3 - Application of G'/G-expansion method to the (2+1)-dimensional dispersive long wave equation جعفر بی آزار زینب آیتی