Voir la notice de l'article provenant de la source Math-Net.Ru
@article{FAA_1973_7_1_a18, author = {S. I. \'Epshtein}, title = {Fundamental groups of spaces of coprime polynomials}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {90--91}, publisher = {mathdoc}, volume = {7}, number = {1}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1973_7_1_a18/} }
S. I. Épshtein. Fundamental groups of spaces of coprime polynomials. Funkcionalʹnyj analiz i ego priloženiâ, Tome 7 (1973) no. 1, pp. 90-91. http://geodesic.mathdoc.fr/item/FAA_1973_7_1_a18/