Discrete Mathematics
Discrete Mathematics > 2017 > 340 > 2 > 87-95
Discrete Mathematics > 2017 > 340 > 4 > 572-577
Discrete Mathematics > 2017 > 340 > 5 > 1143-1149
Discrete Mathematics > 2017 > 340 > 7 > 1508-1513
Discrete Mathematics > 2018 > 341 > 1 > 151-154
Discrete Mathematics > 2018 > 341 > 9 > 2639-2645