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@article{DE_1973_9_12_a1, author = {V. I. Blagodatskikh}, title = {The differentiability of solutions with respect to the initial conditions}, journal = {Differencialʹnye uravneni\^a}, pages = {2136--2140}, publisher = {mathdoc}, volume = {9}, number = {12}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1973_9_12_a1/} }
V. I. Blagodatskikh. The differentiability of solutions with respect to the initial conditions. Differencialʹnye uravneniâ, Tome 9 (1973) no. 12, pp. 2136-2140. http://geodesic.mathdoc.fr/item/DE_1973_9_12_a1/