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@article{MI_1989__111_190062, author = {{\CYRD}.{\CYRV}. {\CYRB}{\cyro}{\cyrt}{\cyrn}{\cyra}{\cyrr}{\cyru}}, title = {{\CYRS}{\cyrv}{\cyro}{\cyrb}{\cyro}{\cyrd}{\cyrn}{\cyrery}{\cyre} {\cyro}{\cyrb}{\cyrhrdsn}{\cyre}{\cyrk}{\cyrt}{\cyrery} {\cyrv} {\cyrr}{\cyre}{\cyrf}{\cyrl}{\cyre}{\cyrk}{\cyrs}{\cyri}{\cyrv}{\cyrn}{\cyrery}{\cyrh} {\cyrp}{\cyro}{\cyrd}{\cyrk}{\cyra}{\cyrt}{\cyre}{\cyrg}{\cyro}{\cyrr}{\cyri}{\cyrya}{\cyrh}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {44--50}, publisher = {mathdoc}, volume = {111}, year = {1989}, zbl = {0708.18002}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1989__111_190062/} }
Д.В. Ботнару. Свободные объекты в рефлексивных подкатегориях. Matematičeskie issledovaniâ, Tome 111 (1989), pp. 44-50. http://geodesic.mathdoc.fr/item/MI_1989__111_190062/