%0 Journal Article %A Samson Saneblidze %A Ronald Umble %T Matrads, biassociahedra, and $A_{\infty}$-bialgebras %J Homology, homotopy, and applications %D 2011 %P 1-57 %V 13 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4310/HHA.2011.v13.n1.a2/ %R 10.4310/HHA.2011.v13.n1.a2 %G en %F HHA_2011_13_1_a1