Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_1973_3_Nonea_3, author = {Had\v{z}i\'c Olga}, title = {Generalization of a theorem of {Marinescu}}, journal = {Novi Sad Journal of Mathematics}, pages = {35-39}, publisher = {mathdoc}, volume = {3}, year = {1973}, url = {http://geodesic.mathdoc.fr/item/NSJOM_1973_3_Nonea_3/} }
Hadžić Olga. Generalization of a theorem of Marinescu. Novi Sad Journal of Mathematics, Tome 3 (1973). http://geodesic.mathdoc.fr/item/NSJOM_1973_3_Nonea_3/