@article{bwmeta1.element.bwnjournal-article-zmv21i2p283,
author = {R. H. Warren},
title = {Polynomially solvable traveling salesman problems},
journal = {Applicationes Mathematicae},
volume = {21},
year = {1991},
pages = {283-287},
zbl = {0741.90089},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-zmv21i2p283}
}
H. Warren, R. Polynomially solvable traveling salesman problems. Applicationes Mathematicae, Tome 21 (1991) pp. 283-287. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-zmv21i2p283/