Graphs and Combinatorics
Graphs and Combinatorics > 2015 > 31 > 3 > 497-506
Graphs and Combinatorics > 2015 > 31 > 4 > 827-832
Graphs and Combinatorics > 2015 > 31 > 5 > 1325-1334
Graphs and Combinatorics > 2015 > 31 > 3 > 497-506
Graphs and Combinatorics > 2015 > 31 > 4 > 827-832
Graphs and Combinatorics > 2015 > 31 > 5 > 1325-1334