Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KUKZ_1969_6_6_a3, author = {A. V. Galanin and N. F. Salikhov and \`E. G. Frolova}, title = {{\CYRK}~{\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyre}}, journal = {Trudy seminara po kraevym zada\v{c}am}, pages = {31--35}, publisher = {mathdoc}, volume = {6}, number = {6}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KUKZ_1969_6_6_a3/} }
A. V. Galanin; N. F. Salikhov; È. G. Frolova. К~задаче. Trudy seminara po kraevym zadačam, Trudy Seminara po Kraevym Zadacham, Tome 6 (1969) no. 6, pp. 31-35. http://geodesic.mathdoc.fr/item/KUKZ_1969_6_6_a3/