Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1971_197_1_a4, author = {E. V. Voronovskaya and \`E. A. Yarv}, title = {Limit properties of critical intervals}, journal = {Doklady Akademii Nauk}, pages = {21--24}, publisher = {mathdoc}, volume = {197}, number = {1}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1971_197_1_a4/} }
E. V. Voronovskaya; È. A. Yarv. Limit properties of critical intervals. Doklady Akademii Nauk, Tome 197 (1971) no. 1, pp. 21-24. http://geodesic.mathdoc.fr/item/DAN_1971_197_1_a4/