Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1988_299_6_a10, author = {E. V. Radkevich}, title = {Conditions for the existence of a transition zone}, journal = {Doklady Akademii Nauk}, pages = {1323--1328}, publisher = {mathdoc}, volume = {299}, number = {6}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1988_299_6_a10/} }
E. V. Radkevich. Conditions for the existence of a transition zone. Doklady Akademii Nauk, Tome 299 (1988) no. 6, pp. 1323-1328. http://geodesic.mathdoc.fr/item/DAN_1988_299_6_a10/