http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Eigenvalues of Laplacians and other geometrc operators
T. 9. Eigenvalues of Laplacians and other geometrc operators.
edited by Alexander Grigor'yan and Shing Tung Yau.
Συμπλήρωμα του περιοδικού The journal of differential geometry