TY - JOUR AU - P. A. Zinova AU - M. E. Kazarian TI - Algebra of shares, complete bipartite graphs and $\mathfrak{sl}_2$ weight system JO - Sbornik. Mathematics PY - 2023 SP - 832 EP - 852 VL - 214 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2023_214_6_a3/ LA - en ID - SM_2023_214_6_a3 ER -