Voir la notice de l'article provenant de la source European Digital Mathematics Library
@misc{AMUC_1987__50-51_185967, title = {[unknown]}, journal = {Acta mathematica Universitatis Comenianae}, pages = {89--92}, publisher = {mathdoc}, volume = {50-51}, year = {1987}, url = {http://geodesic.mathdoc.fr/item/AMUC_1987__50-51_185967/} }
[unknown]. Acta mathematica Universitatis Comenianae, 50-51 (1987), pp. 89-92. http://geodesic.mathdoc.fr/item/AMUC_1987__50-51_185967/