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@article{DAN_1964_155_2_a5, author = {E. V. Maikov}, title = {$\tau$-continuity and $\tau$-differentiability of a functional}, journal = {Doklady Akademii Nauk}, pages = {266--269}, publisher = {mathdoc}, volume = {155}, number = {2}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1964_155_2_a5/} }
E. V. Maikov. $\tau$-continuity and $\tau$-differentiability of a functional. Doklady Akademii Nauk, Tome 155 (1964) no. 2, pp. 266-269. http://geodesic.mathdoc.fr/item/DAN_1964_155_2_a5/