Discrete Mathematics
Discrete Mathematics > 2017 > 340 > 4 > 596-606
Discrete Mathematics > 2017 > 340 > 6 > 1203-1209
Discrete Mathematics > 2017 > 340 > 7 > 1528-1534
Discrete Mathematics > 2017 > 340 > 8 > 1788-1792
Discrete Mathematics > 2017 > 340 > 9 > 2301-2306
Discrete Mathematics > 2017 > 340 > 12 > 2782-2788