TY  - BOOK
AU  - Leeuwen Jan van
TI  - Handbook of theoretical computer science: v A : Algorithms and complexity
U1  - 005.1 
PY  - 1990///
CY  - Amsterdam
PB  - Elsevier Science
KW  - Algorithms
KW  - Computer programming
N1  - Algorithms and complexity. 1990
ER  -