Voir la notice de l'article provenant de la source European Digital Mathematics Library
@misc{AMUC_1987__50-51_185983, title = {[unknown]}, journal = {Acta mathematica Universitatis Comenianae}, pages = {257--266}, publisher = {mathdoc}, volume = {50-51}, year = {1987}, url = {http://geodesic.mathdoc.fr/item/AMUC_1987__50-51_185983/} }
[unknown]. Acta mathematica Universitatis Comenianae, 50-51 (1987), pp. 257-266. http://geodesic.mathdoc.fr/item/AMUC_1987__50-51_185983/