TY - NEWS TI - Petersen-colorings and some families of snarks ID - 16796505 IS - 1 VL - 7 PB - Društvo matematikov, fizikov in astronomov Slovenije LA - angleški JO - Ars mathematica contemporanea DA - 2014 A1 - Hägglund, Jonas A2 - Steffen, Eckhard KW - Petersen colorings KW - snarks KW - strong Petersen colorings ER -