1. Zeitoptimale Regelung der Bewegung einer hängenden Last zwischen zwei beliebigen Randpunkten;Anselmino,1967
2. Optimum control of the mechanism of cranes at transition modes;Zaretskii;Vestn. Mashinostroeniia,1969
3. Determination of optimum and quasi-optimum controls of a particular oscillating mechanical system;Banichuk,1975