Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MI_1990__118_190126, author = {{\CYRM}.{\CYRM}. {\CYRCH}{\cyro}{\cyrb}{\cyra}{\cyrn} and {\CYRL}.{\CYRL}. {\CYRK}{\cyri}{\cyrr}{\cyri}{\cyrya}{\cyrk}}, title = {{\CYRU}{\cyrn}{\cyri}{\cyrv}{\cyre}{\cyrr}{\cyrs}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyre} {\cyrn}{\cyra}{\cyrk}{\cyrr}{\cyrery}{\cyrv}{\cyra}{\cyryu}{\cyrshch}{\cyri}{\cyre} {\cyra}{\cyrl}{\cyrg}{\cyre}{\cyrb}{\cyrr}{\cyrery}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {107--113}, publisher = {mathdoc}, volume = {118}, year = {1990}, zbl = {0732.08001}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1990__118_190126/} }
М.М. Чобан; Л.Л. Кирияк. Универсальные накрывающие алгебры. Matematičeskie issledovaniâ, Tome 118 (1990), pp. 107-113. http://geodesic.mathdoc.fr/item/MI_1990__118_190126/