// <I>DYCAF' 12<D> : Proceedingd of the International IFAC workshop "Dynamics and control in agriculture and food processing", 13-16 june, Plovdiv, Bulgaria, 2012. - Plovdiv, 2012, p. 55-59. - 1 диск ; 12 см.
P. Veleva-Doneva; T. Stoyanchev; N. Daskalov;
Ts. Draganova;
S. Atanasova и др.