Barseghyan, V.R. and Chilingaryan, G.S. 2005. ABOUT ONE TASK OF OPTIMAL CONTROL OF VARIABLE-MASS PARTICLE MOTION IN GRAVITATIONAL FIELD. Proceedings of the YSU A: Physical and Mathematical Sciences. 39, 2 (207) (Jun. 2005), 31–39. DOI:https://doi.org/10.46991/PYSU:A/2005.39.2.031.