TY  - BOOK
AU  - Smith T H C
AU  - Thompson G L
TI  - Lifo implicit enumeration search algorithm for the symmetrictraveling salesman problem using held and karp's I-tree relaxation
U1  - 658.57 
PY  - 1975///
CY  - Pittsburgh
PB  - CIT
KW  - Algorithm
KW  - Salesman problem
ER  -