TY - JOUR AU - Jendroľ, Stanislav AU - Kekeňák, Roman TI - Longest circuits in triangular and quadrangular $3$-polytopes with two types of edges JO - Mathematica slovaca PY - 1990 SP - 341 EP - 357 VL - 40 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MASLO_1990__40_4_a1/ LA - en ID - MASLO_1990__40_4_a1 ER -