Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KUKZ_1990_25_25_a12, author = {N. B. Il'inskii and A. V. Rubinovskii}, title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyra} {\cyro}~{\cyrp}{\cyrr}{\cyro}{\cyrb}{\cyri}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyri}}, journal = {Trudy seminara po kraevym zada\v{c}am}, pages = {150--158}, publisher = {mathdoc}, volume = {25}, number = {25}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KUKZ_1990_25_25_a12/} }
N. B. Il'inskii; A. V. Rubinovskii. Задача о~пробивании. Trudy seminara po kraevym zadačam, Trudy Seminara po Kraevym Zadacham, Tome 25 (1990) no. 25, pp. 150-158. http://geodesic.mathdoc.fr/item/KUKZ_1990_25_25_a12/