Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MI_1990__118_190123, author = {{\CYRI}.{\CYRV}. {\CYRL}{\cyrya}{\cyrh}}, title = {{\CYRO} {\cyrg}{\cyro}{\cyrm}{\cyro}{\cyrt}{\cyro}{\cyrp}{\cyri}{\cyrya}{\cyrh} {\cyro}{\cyrr}{\cyrt}{\cyro}{\cyrg}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm} {\cyrk}{\cyrv}{\cyra}{\cyrz}{\cyri}{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {78--86}, publisher = {mathdoc}, volume = {118}, year = {1990}, zbl = {0728.20059}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1990__118_190123/} }
И.В. Лях. О гомотопиях ортогональных систем квазигрупп. Matematičeskie issledovaniâ, Tome 118 (1990), pp. 78-86. http://geodesic.mathdoc.fr/item/MI_1990__118_190123/