1. S. Vajda, Theory of Games and Linear Programming (Methuen, London, 1956).
2. F. P. Vasil’ev and A. Yu. Ivanitskii, Linear Programming (Faktorial Press, Moscow, 2008) [in Russian].
3. I. I. Eremin, V. D. Mazurov, and N. N. Astaf’ev, Improper Linear and Convex Programming Problems (Nauka, Moscow, 1983) [in Russian].
4. F. R. Gantmacher, The Theory of Matrices (Chelsea, New York, 1959; Fizmatlit, Moscow, 2010).
5. V. V. Voevodin and A. Yu. Kuznetsov, Matrices and Computations (Nauka, Moscow, 1984) [in Russian].