@article{1103034544, author = {Banks, Dallas O.}, title = {Bounds for eigenvalues and generalized convexity.}, journal = {Pacific J. Math.}, volume = {13}, number = {4}, year = {1963}, pages = { 1031-1052}, language = {en}, url = {http://dml.mathdoc.fr/item/1103034544} }
Banks, Dallas O. Bounds for eigenvalues and generalized convexity.. Pacific J. Math., Tome 13 (1963) no. 4, pp. 1031-1052. http://gdmltest.u-ga.fr/item/1103034544/