Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MI_1968__2_4_188872, author = {{\CYRA}.{\CYRS}. {\CYRB}{\cyra}{\cyrs}{\cyra}{\cyrr}{\cyra}{\cyrb}}, title = {{\CYRS}{\cyre}{\cyrr}{\cyrd}{\cyrc}{\cyre}{\cyrv}{\cyri}{\cyrn}{\cyra} {\cyro}{\cyrb}{\cyro}{\cyrb}{\cyrshch}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrishrt} {\cyrl}{\cyru}{\cyrp}{\cyrery} {{\CYRM}{\cyru}{\cyrf}{\cyra}{\cyrn}{\cyrg}}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {3--13}, publisher = {mathdoc}, volume = {2}, number = {4}, year = {1968}, zbl = {0248.20090}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1968__2_4_188872/} }
А.С. Басараб. Сердцевина обобщенной лупы Муфанг. Matematičeskie issledovaniâ, Tome 2 (1968) no. 4, pp. 3-13. http://geodesic.mathdoc.fr/item/MI_1968__2_4_188872/