TY  - BOOK
AU  - Sachkov, Vladimir Nikolaevich
TI  - Combinatorics of Nonnegative Matrices
SN  - 9780821827888
U1  - 512.9434 
PY  - 2002///
CY  - Providence, R.I. : 
PB  - American Mathematical Society, 
KW  - Non-negative matrices
KW  - Combinatorial analysis
ER  -