Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1968_4_6_a19, author = {N. A. Izobov}, title = {The set of lower exponents of positive measure}, journal = {Differencialʹnye uravneni\^a}, pages = {1147--1149}, publisher = {mathdoc}, volume = {4}, number = {6}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1968_4_6_a19/} }
N. A. Izobov. The set of lower exponents of positive measure. Differencialʹnye uravneniâ, Tome 4 (1968) no. 6, pp. 1147-1149. http://geodesic.mathdoc.fr/item/DE_1968_4_6_a19/