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@article{DAN_1962_147_4_a5, author = {A. M. Il'in}, title = {On the fundamental solution of a parabolic equation}, journal = {Doklady Akademii Nauk}, pages = {768--771}, publisher = {mathdoc}, volume = {147}, number = {4}, year = {1962}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1962_147_4_a5/} }
A. M. Il'in. On the fundamental solution of a parabolic equation. Doklady Akademii Nauk, Tome 147 (1962) no. 4, pp. 768-771. http://geodesic.mathdoc.fr/item/DAN_1962_147_4_a5/