Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_1984__14__a19, author = {Grulovi\'c Milan}, title = {On n-finite companions}, journal = {Novi Sad Journal of Mathematics}, pages = {211-222}, publisher = {mathdoc}, volume = {14}, year = {1984}, url = {http://geodesic.mathdoc.fr/item/NSJOM_1984__14__a19/} }
Grulović Milan. On n-finite companions. Novi Sad Journal of Mathematics, Tome 14 (1984). http://geodesic.mathdoc.fr/item/NSJOM_1984__14__a19/