TY - JOUR AU - B. N. Dimitrov AU - N. V. Kolev AU - P. G. Petrov TI - Control of Unreliable Process with Implicit Breakdowns and Mixed Executive Times JO - Mathematica balkanica PY - 1988 SP - 391 VL - 2 IS - 3-4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_1988_2_3-4_a12/ ID - MABA_1988_2_3-4_a12 ER -