Harper, L. H.
Global Methods for Combinatorial Isoperimetric Problems - Cambridge Cambridge University Press 2004 - xiv, 232p. - Cambridge Studies in Advanced Mathematics no. 90 .
978-0-521-83268-7
Global Methods for Combinatorial Isoperimetric Problems - Cambridge Cambridge University Press 2004 - xiv, 232p. - Cambridge Studies in Advanced Mathematics no. 90 .
978-0-521-83268-7