The 3-Way Intersection Problem for Kirkman Triple Systems. - Hanieh Amjadi; Nasrin Soltankhah (Graphs Comb., 2017)

The 3-way flower intersection problem for Steiner triple systems. - Hanieh Amjadi; Nasrin Soltankhah (Discret. Math. Theor. Comput. Sci., 2020)