@article{MASLO_1992__42_4_a0, author = {Borodin, Oleg V.}, title = {An extension of {Kotzig's} theorem on the minimum weight of edges in $3$-polytopes}, journal = {Mathematica slovaca}, pages = {385--389}, publisher = {mathdoc}, volume = {42}, number = {4}, year = {1992}, mrnumber = {1195032}, zbl = {0767.05040}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1992__42_4_a0/} }