Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1981_30_3_a7, author = {A. S. Barashko}, title = {Infimums of step-counting functions of enumeration of sets}, journal = {Matemati\v{c}eskie zametki}, pages = {397--406}, publisher = {mathdoc}, volume = {30}, number = {3}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1981_30_3_a7/} }
A. S. Barashko. Infimums of step-counting functions of enumeration of sets. Matematičeskie zametki, Tome 30 (1981) no. 3, pp. 397-406. http://geodesic.mathdoc.fr/item/MZM_1981_30_3_a7/