On parachutes of optimum shape in a subsonic gas flowIn this paper the problem of finding the impermeable parachute of optimum shape in
a subsonic gas
Use of steiner problem in solving practical problems of road construction© by the author(s). Currently, the development of road networks is growing rapidly. There is
a need
Formation of organic compounds during bacterial oxidation of flotation concentrateThis paper presents the results of
a study of the chemical composition of an organic solution