TY - JOUR AU - T. I. Encheva AU - A. Iu. Levin TI - Zeros of Quasi-Polynomials and Linear Time-Optimal Control Problem JO - Mathematica balkanica PY - 1988 SP - 296 VL - 2 IS - 3-4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_1988_2_3-4_a3/ ID - MABA_1988_2_3-4_a3 ER -