TY - JOUR AU - Jendroľ, Stanislav TI - On face-vectors and vertex-vectors of polyhedral maps on orientable $2$-manifolds JO - Mathematica slovaca PY - 1993 SP - 393 EP - 416 VL - 43 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MASLO_1993__43_4_a0/ LA - en ID - MASLO_1993__43_4_a0 ER -