TY  - JOUR
AU  - R. H. Warren
TI  - Polynomially solvable traveling salesman problems
JO  - Applicationes Mathematicae
PY  - 1991
SP  - 283
EP  - 287
VL  - 21
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/am-21-2-283-287/
DO  - 10.4064/am-21-2-283-287
LA  - en
ID  - 10_4064_am_21_2_283_287
ER  -