Voir la notice de l'article provenant de la source Math-Net.Ru
@article{TRSPY_1990_192_a18, author = {G. Fichera}, title = {On the optimal constant for the trace inequality}, journal = {Informatics and Automation}, pages = {231--239}, publisher = {mathdoc}, volume = {192}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1990_192_a18/} }
G. Fichera. On the optimal constant for the trace inequality. Informatics and Automation, Differential equations and functional spaces, Tome 192 (1990), pp. 231-239. http://geodesic.mathdoc.fr/item/TRSPY_1990_192_a18/