Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1973_213_1_a2, author = {I. A. Volynets}, title = {Distortion theorems for mappings of class $BL$}, journal = {Doklady Akademii Nauk}, pages = {16--18}, publisher = {mathdoc}, volume = {213}, number = {1}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1973_213_1_a2/} }
I. A. Volynets. Distortion theorems for mappings of class $BL$. Doklady Akademii Nauk, Tome 213 (1973) no. 1, pp. 16-18. http://geodesic.mathdoc.fr/item/DAN_1973_213_1_a2/