Short description: In Russian. Zhiltsov, Konstantin Konstantinovich. Approximate Methods of Calculating Systems with Variable Structure. Moscow: Energy, 1974. Priblizhennye metody rascheta sistem s peremennoy strukturoy. In Russian /Approximate Methods for Calculating Variable Structure Systems. The image is provided for reference only. It may reflect condition of one of the available copies or only help in identifying the edition. Please feel free to contact us for a detailed description of the copies available. SKU7035435