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@article{IVM_1997_11_a6, author = {A. G. Pinus}, title = {On the $\aleph$-identity of epimorphy and embeddability relations on quasivarieties}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {52--60}, publisher = {mathdoc}, number = {11}, year = {1997}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1997_11_a6/} }
A. G. Pinus. On the $\aleph$-identity of epimorphy and embeddability relations on quasivarieties. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 11 (1997), pp. 52-60. http://geodesic.mathdoc.fr/item/IVM_1997_11_a6/