TY - JOUR T1 - Generalized Frankl-Rassias Problem for a Class of Mixed Type Equations in an Infinite Domain AU - Ruziev , M. Kh. JO - Journal of Partial Differential Equations VL - 2 SP - 176 EP - 188 PY - 2014 DA - 2014/06 SN - 27 DO - http://doi.org/10.4208/jpde.v27.n2.8 UR - https://global-sci.org/intro/article_detail/jpde/5135.html KW - Extremum principle KW - infinite domain KW - non-local problem KW - mixed type equation KW - Cauchy problem KW - Darboux formula KW - integral equations AB - In this paper, we study the boundary-value problem for mixed type equation with singular coefficient. We prove the unique solvability of the mentioned problem with the help of the extremumprinciple. The proof of the existence is based on the theory of singular integral equations, Wiener-Hopf equations and Fredholm integral equations.