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@article{IM2_1967_1_1_a4, author = {A. A. Dezin}, title = {Operators involving a first derivative with respect to time and nonlocal boundary conditions}, journal = {Izvestiya. Mathematics }, pages = {57--79}, publisher = {mathdoc}, volume = {1}, number = {1}, year = {1967}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IM2_1967_1_1_a4/} }
A. A. Dezin. Operators involving a first derivative with respect to time and nonlocal boundary conditions. Izvestiya. Mathematics , Tome 1 (1967) no. 1, pp. 57-79. http://geodesic.mathdoc.fr/item/IM2_1967_1_1_a4/