TY  - BOOK
AU  -  Lovász, László
TI  - Combinatorial Problems and Exercises
SN  - 9780821887080
U1  - 511.6076 2nd ed.
PY  - 2007///
CY  - Providence : 
PB  - American Mathematical Society, 
KW  - General Principles of Mathematics
KW  - Mathematical optimization
ER  -