Voir la notice de l'article provenant de la source European Digital Mathematics Library
@misc{AMUC_1987__52-53_186013, title = {[unknown]}, journal = {Acta mathematica Universitatis Comenianae}, pages = {291--296}, publisher = {mathdoc}, volume = {52-53}, year = {1987}, url = {http://geodesic.mathdoc.fr/item/AMUC_1987__52-53_186013/} }
[unknown]. Acta mathematica Universitatis Comenianae, 52-53 (1987), pp. 291-296. http://geodesic.mathdoc.fr/item/AMUC_1987__52-53_186013/