Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_1993_23_1a_27, author = {Alzer Horst}, title = {Bestm\"ogliche absch\"atzungen f\"ur spezielle mittelwerte}, journal = {Novi Sad Journal of Mathematics}, pages = {331-346}, publisher = {mathdoc}, volume = {23}, number = {1}, year = {1993}, url = {http://geodesic.mathdoc.fr/item/NSJOM_1993_23_1a_27/} }
Alzer Horst. Bestmögliche abschätzungen für spezielle mittelwerte. Novi Sad Journal of Mathematics, Tome 23 (1993) no. 1. http://geodesic.mathdoc.fr/item/NSJOM_1993_23_1a_27/