Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_1972_2_Nonea_1, author = {Prvanovi\'c Mileva}, title = {On some {semi-Chebishev} compositions}, journal = {Novi Sad Journal of Mathematics}, pages = {7-21}, publisher = {mathdoc}, volume = {2}, year = {1972}, url = {http://geodesic.mathdoc.fr/item/NSJOM_1972_2_Nonea_1/} }
Prvanović Mileva. On some semi-Chebishev compositions. Novi Sad Journal of Mathematics, Tome 2 (1972). http://geodesic.mathdoc.fr/item/NSJOM_1972_2_Nonea_1/