@article{MASLO_1990__40_4_a1, author = {Jendro\v{l}, Stanislav and Keke\v{n}\'ak, Roman}, title = {Longest circuits in triangular and quadrangular $3$-polytopes with two types of edges}, journal = {Mathematica slovaca}, pages = {341--357}, publisher = {mathdoc}, volume = {40}, number = {4}, year = {1990}, mrnumber = {1120965}, zbl = {0757.05073}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1990__40_4_a1/} }