1. An algorithm for finding a general formula for the non-negative solutions of a system of linear equations;Chernikova;Zh. vȳchisl. Mat. mat. Fiz.,1964
2. Über homogene lineare Ungleichungssysteme;Burger;Z. angew. Math. Mech.,1956
3. Convolution of finite systems of linear inequalities;Chernikov;Dokl. Akad. Nauk SSSR,1963
4. Computational methods for digital computers;Fillipovich,1963