Discrete Mathematics
Discrete Mathematics > 2017 > 340 > 6 > 1405-1411
Discrete Mathematics > 2017 > 340 > 7 > 1617-1632
Discrete Mathematics > 2017 > 340 > 12 > 2871-2877
Discrete Mathematics > 2017 > 340 > 6 > 1405-1411
Discrete Mathematics > 2017 > 340 > 7 > 1617-1632
Discrete Mathematics > 2017 > 340 > 12 > 2871-2877