Lukovsky, I. A., et al. , translators. “Review of Researches on Mathematical Problems of Mechanics and Control Theory at Institute of Mathematics NAS of Ukraine”. Ukrains’kyi Matematychnyi Zhurnal, vol. 73, no. 10, Oct. 2021, pp. 1301-16, https://doi.org/10.37863/umzh.v73i10.6704.