TY JOUR TI The Solution to the Task of Spreading the Non-Stationary Two-Dimensional Potential Flow (The Radial Source) KW mathematical model KW two-dimensional radial source KW unsteady radial flow KW free flow spreading KW equations of motion KW diverting channel KW flow continuity condition JO Construction and Architecture AU Burtseva, O.A. AU Kochanenko, V.N. AU Evtushenko, S.I. AU Kondratenko, A.I. PY 2020 IS 8 PB Publishing Center RIOR