Discrete Mathematics
Discrete Mathematics > 2017 > 340 > 2 > 18-22
Discrete Mathematics > 2017 > 340 > 7 > 1612-1616
Discrete Mathematics > 2017 > 340 > 9 > 2234-2242
Discrete Mathematics > 2017 > 340 > 11 > 2659-2664
Discrete Mathematics > 2017 > 340 > 2 > 18-22
Discrete Mathematics > 2017 > 340 > 7 > 1612-1616
Discrete Mathematics > 2017 > 340 > 9 > 2234-2242
Discrete Mathematics > 2017 > 340 > 11 > 2659-2664