Shakhmurov, V. B. On the Fredholm property of general boundary value problems for quasi- elliptic equations with operator coefficients depending on the variables. (Russian. English summary) Zbl 0539.35075 Dokl., Akad. Nauk Az. SSR 39, No. 8, 7-11 (1983). Summary: Coercive solvability and Fredholm properties of general non-local boundary problems for a class of partial differential-operator equations of quasi-elliptic type are proved. MSC: 35R20 Operator partial differential equations (= PDEs on finite-dimensional spaces for abstract space valued functions) 35B45 A priori estimates in context of PDEs 47A53 (Semi-) Fredholm operators; index theories 35J99 Elliptic equations and elliptic systems 35A05 General existence and uniqueness theorems (PDE) (MSC2000) Keywords:Coercive solvability; Fredholm properties; non-local boundary problems; differential-operator equations PDFBibTeX XMLCite \textit{V. B. Shakhmurov}, Dokl., Akad. Nauk Az. SSR 39, No. 8, 7--11 (1983; Zbl 0539.35075)