Voir la notice de l'article provenant de la source European Digital Mathematics Library
@misc{AMUC_1987__52-53_186010, title = {[unknown]}, journal = {Acta mathematica Universitatis Comenianae}, pages = {243--248}, publisher = {mathdoc}, volume = {52-53}, year = {1987}, url = {http://geodesic.mathdoc.fr/item/AMUC_1987__52-53_186010/} }
[unknown]. Acta mathematica Universitatis Comenianae, 52-53 (1987), pp. 243-248. http://geodesic.mathdoc.fr/item/AMUC_1987__52-53_186010/