Biclique edge cover

Biclique edge cover --- бикликовое покрытие ребер. Given a bipartite graph[math]\displaystyle{ B = (U \cup V,E) }[/math], a biclique edge cover for [math]\displaystyle{ B }[/math] is a covering of the edge set [math]\displaystyle{ E }[/math] by bicliques