(No MALOIZWESTNOJ GIPOTEZE cIOLKOWSKOGO (B/s - (NgWAJ(B, (Ni(B.(Ni(B.s; (No]EPKOW(B, (Np(B.(Nk(B.s ((NkALUGA (B:s (NkALUVSKOE KN(B. (NIZD(B-(NWO(B,s, 1959)
Keywords: (NgIPOTEZA cIOLKOWSKOGOs