%0 Journal Article %A Victoria Lebed %T Qualgebras and knotted 3-valent graphs %J Fundamenta Mathematicae %D 2015 %P 167-204 %V 230 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm230-2-3/ %R 10.4064/fm230-2-3 %G en %F 10_4064_fm230_2_3