@article{VSGTU_2004_30_a22,
     author = {P. Yu. Grachev},
     title = {Using trigonometric and exponential functions of discrete argument for mathematical modeling of electromechanical and electromagnetic systems with some valve inverters},
     journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences},
     pages = {197--201},
     publisher = {mathdoc},
     number = {30},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGTU_2004_30_a22/}
}