عنوان INVESTIGATION AND SOLVING TWO INITIAL - BOUNDARY PROBLEMS INCLUDING FRACTIONAL PARTIAL DIFFERENTIAL EQUATIONS BY SPECTRAL AND CONTOUR INTEGRAL METHODS نوع پژوهش مقاله ارائه شده کلیدواژهها Initial-Boundary Value Problem, Spectral Problem, Contour Integral, closed contour. چکیده In this paper, at fi rst we consider an intial- boundary value problemwhich contains a fractional partial di erential equation by some intial and boundary conditions by spectral and contour integral method. پژوهشگران محمد جهانشاهی (نفر اول)، فاطمه جهانشاهی خضرلو (نفر دوم)