FIEDLER, Miroslav, HALL, F.J. Combinatorial aspects of generalized complementary basic matrices. Central European Journal of Mathematics. 2013, 11(12), 2186-2196. ISSN 1895-1074. E-ISSN 1644-3616. Dostupné z: https://doi.org/10.2478/s11533-013-0309-6