Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KUKZ_1967_4_4_a14, author = {G. G. Tumashev and V. M. Fomin and E. G. Sheshukov}, title = {{\CYRP}{\cyrr}{\cyri}{\cyrb}{\cyrl}{\cyri}{\cyrzh}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrishrt}}, journal = {Trudy seminara po kraevym zada\v{c}am}, pages = {126--133}, publisher = {mathdoc}, volume = {4}, number = {4}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KUKZ_1967_4_4_a14/} }
G. G. Tumashev; V. M. Fomin; E. G. Sheshukov. Приближенный. Trudy seminara po kraevym zadačam, Trudy Seminara po Kraevym Zadacham, Tome 4 (1967) no. 4, pp. 126-133. http://geodesic.mathdoc.fr/item/KUKZ_1967_4_4_a14/