Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KUKTF_1987_a5, author = {O. E. Tikhonov}, title = {Convex functions and inequalities for a~trace}, journal = {Konstruktivnaya Teoriya Funktsii i Funktsional'nyi Analiz}, pages = {77--82}, publisher = {mathdoc}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KUKTF_1987_a5/} }
O. E. Tikhonov. Convex functions and inequalities for a~trace. Konstruktivnaya Teoriya Funktsii i Funktsional'nyi Analiz, Konstruktivnaya Teoriya Funktsii i Funktsional'nyi Analiz (1987), pp. 77-82. http://geodesic.mathdoc.fr/item/KUKTF_1987_a5/