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@article{IVM_1966_3_a12, author = {B. P. Osilenker}, title = {Schwarz's lemma for the $J$-nondilating matrix-functions}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {101--108}, publisher = {mathdoc}, number = {3}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1966_3_a12/} }
B. P. Osilenker. Schwarz's lemma for the $J$-nondilating matrix-functions. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 3 (1966), pp. 101-108. http://geodesic.mathdoc.fr/item/IVM_1966_3_a12/