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@article{DE_1967_3_10_a4, author = {R. G. Mukharlyamov}, title = {On inverse problems of the qualitative theory of differential equations}, journal = {Differencialʹnye uravneni\^a}, pages = {1673--1681}, publisher = {mathdoc}, volume = {3}, number = {10}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1967_3_10_a4/} }
R. G. Mukharlyamov. On inverse problems of the qualitative theory of differential equations. Differencialʹnye uravneniâ, Tome 3 (1967) no. 10, pp. 1673-1681. http://geodesic.mathdoc.fr/item/DE_1967_3_10_a4/