Gould, S. H. (1995). Variational methods for eigenvalue problems: An introduction to the methods of Rayleigh, Ritz, Weinstein, and Aronszajn (Dover ed., 1. publ., an unabridged republ. of the work orig. publ. by the Univ. of Toronto Press, Toronto, in 1957.). Dover Publ.
Chicago-Zitierstil (17. Ausg.)Gould, Sydney H. Variational Methods for Eigenvalue Problems: An Introduction to the Methods of Rayleigh, Ritz, Weinstein, and Aronszajn. Dover ed., 1. publ., an unabridged republ. of the work orig. publ. by the Univ. of Toronto Press, Toronto, in 1957. New York: Dover Publ, 1995.
MLA-Zitierstil (9. Ausg.)Gould, Sydney H. Variational Methods for Eigenvalue Problems: An Introduction to the Methods of Rayleigh, Ritz, Weinstein, and Aronszajn. Dover ed., 1. publ., an unabridged republ. of the work orig. publ. by the Univ. of Toronto Press, Toronto, in 1957. Dover Publ, 1995.