S-12 and P-12-colorings of cubic graphs

Hakobyan, A; Mkrtchyan, V

Mkrtchyan, V (reprint author), Univ Verona, Dipartimento Informat, Str Grazie 15, I-37134 Verona, Italy.

ARS MATHEMATICA CONTEMPORANEA, 2019; 17 (2): 431