@article {IOPORT.50030852,
    author       = {M\'acajov\'a, Edita and Skoviera, Martin},
    title        = {On a conjecture of fan and raspaud},
    year         = {2009},
    journal      = {Electronic Notes in Discrete Mathematics},
    volume       = {34},
    pages        = {237-241},
    doi          = {10.1016/j.endm.2009.07.039},
    identifier   = {50030852},
}