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@article{IVM_1984_4_a19, author = {Ya. L. Shapiro and V. A. Igoshin and E. I. Yakovlev}, title = {Morphisms of second order and second-order differential equations}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {80--82}, publisher = {mathdoc}, number = {4}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1984_4_a19/} }
TY - JOUR AU - Ya. L. Shapiro AU - V. A. Igoshin AU - E. I. Yakovlev TI - Morphisms of second order and second-order differential equations JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1984 SP - 80 EP - 82 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1984_4_a19/ LA - ru ID - IVM_1984_4_a19 ER -
Ya. L. Shapiro; V. A. Igoshin; E. I. Yakovlev. Morphisms of second order and second-order differential equations. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 4 (1984), pp. 80-82. http://geodesic.mathdoc.fr/item/IVM_1984_4_a19/