Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleVariational constraints on perturbed eigenvalues and their perturbation expansions. II. Perturbational inequalities.AuthorsSilverman, Jeremiah N.PublicationInternational Journal of Quantum Chemistry, 1980, Vol 18, Issue 3, p867ISSN0020-7608Publication typeArticleDOI10.1002/qua.560180318