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@article{DAN_1968_179_6_a12, author = {N. N. Kochina}, title = {Periodic solution of the diffusion equation with nonlinear boundary condition}, journal = {Doklady Akademii Nauk}, pages = {1297--1300}, publisher = {mathdoc}, volume = {179}, number = {6}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1968_179_6_a12/} }
N. N. Kochina. Periodic solution of the diffusion equation with nonlinear boundary condition. Doklady Akademii Nauk, Tome 179 (1968) no. 6, pp. 1297-1300. http://geodesic.mathdoc.fr/item/DAN_1968_179_6_a12/