@article{1206128715,
author = {Ohtomo, Masahide},
title = {3-valued problem and reduction of some integer programming problems},
journal = {Hiroshima Math. J.},
volume = {21},
number = {3},
year = {1991},
pages = { 427-461},
language = {en},
url = {http://dml.mathdoc.fr/item/1206128715}
}
Ohtomo, Masahide. 3-valued problem and reduction of some integer programming problems. Hiroshima Math. J., Tome 21 (1991) no. 3, pp. 427-461. http://gdmltest.u-ga.fr/item/1206128715/