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@article{DAN_1990_313_4_a11, author = {M. Yu. Yunusov}, title = {Conjugacy problems for operator-differential equations with a small parameter}, journal = {Doklady Akademii Nauk}, pages = {824--827}, publisher = {mathdoc}, volume = {313}, number = {4}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1990_313_4_a11/} }
M. Yu. Yunusov. Conjugacy problems for operator-differential equations with a small parameter. Doklady Akademii Nauk, Tome 313 (1990) no. 4, pp. 824-827. http://geodesic.mathdoc.fr/item/DAN_1990_313_4_a11/