TY - JOUR AU - P. Yu. Grachev TI - Using trigonometric and exponential functions of discrete argument for mathematical modeling of electromechanical and electromagnetic systems with some valve inverters JO - Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences PY - 2004 SP - 197 EP - 201 IS - 30 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGTU_2004_30_a22/ LA - ru ID - VSGTU_2004_30_a22 ER -