Lanczos algorithms for large symmetric eigenvalue computations, Vol. 1, Theory Originally published: Boston : Birkhäuser, 1985-, in series: Progress in scientific computing ; v. 3. - An online version of Vol. 2: Programs, which contains the FORTRAN code and documentation for each of the Lanczos procedures discussed in Vol. 1, can be found at the numerical analysis community repository, www.netlib.org, under the term "lanczos."