Cvetkovic, D.
Eigenspaces of graphs - Cambridge Cambridge University Press 1997 - xii, 258p. - Encyclopedia of mathematics and its applications. 66. .
978-0-521-57352-8
Eigenspaces of graphs - Cambridge Cambridge University Press 1997 - xii, 258p. - Encyclopedia of mathematics and its applications. 66. .
978-0-521-57352-8