Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MS_1952__72_3_a11, author = {{\CYRYU}.{\CYRI}. {\CYRS}{\cyro}{\cyrr}{\cyrk}{\cyri}{\cyrn}}, title = {{\CYRS}{\cyrv}{\cyro}{\cyrb}{\cyro}{\cyrd}{\cyrn}{\cyrery}{\cyre} {\cyro}{\cyrb}{\cyrhrdsn}{\cyre}{\cyrd}{\cyri}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrs}{\cyrt}{\cyrr}{\cyru}{\cyrk}{\cyrt}{\cyru}{\cyrr}}, journal = {Matemati\v{c}eskij sbornik}, pages = {677--694}, publisher = {mathdoc}, volume = {72}, number = {3}, year = {1952}, zbl = {0047.02903}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1952__72_3_a11/} }
Ю.И. Соркин. Свободные объединения структур. Matematičeskij sbornik, Tome 72 (1952) no. 3, pp. 677-694. http://geodesic.mathdoc.fr/item/MS_1952__72_3_a11/