TY - JOUR T1 - Non-local Boundary Value Problem for the Third Order Mixed Type Equation in Double-connected Domain AU - Abdullayev , O. Kh JO - Journal of Partial Differential Equations VL - 4 SP - 283 EP - 292 PY - 2014 DA - 2014/12 SN - 27 DO - http://doi.org/10.4208/jpde.v27.n4.1 UR - https://global-sci.org/intro/article_detail/jpde/5143.html KW - Loaded equation KW - elliptic-hyperbolic type KW - double-connected domain KW - an extremum principle KW - existence of solution KW - uniqueness of solution KW - method of integral equations AB - In the present paper an existence and uniqueness of solution of the nonlocal boundary value problem for the third order loaded elliptic-hyperbolic type equation in double-connected domain have been investigated. At the proof of unequivocal solvability of the investigated problem, the extremum principle for the mixed type equations and method of integral equations have been used.