TY - JOUR AU - Morávek, Jaroslav AU - Vlach, Milan TI - On necessary conditions for a class of systems of linear inequalities JO - Applications of Mathematics PY - 1968 SP - 299 EP - 303 VL - 13 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/AM.1968.103176/ DO - 10.21136/AM.1968.103176 LA - en ID - 10_21136_AM_1968_103176 ER -