Sachkov, Vladimir Nikolaevich Combinatorics of Nonnegative Matrices/ by Vladimir Nikolaevich Sachkov and V E Tarakanov - Providence, R.I. : American Mathematical Society, 2002. - ix , 269 p. ill. ; 24 c.m. - Translations of mathematical monographs, v. 213. . ISBN: 9780821827888 Subjects--Topical Terms: Non-negative matrices.Combinatorial analysis. Dewey Class. No.: 512.9434 / SAC/C