(NpO^WY KOMPLEKSNOJ RAWNINY sEWERNOGO pRIKASPIQ I IH MELIORATIWNAQ HARAKTERISTIKA (B/s - (NiWANOWA(B, (Ne(B.(Nn(B.s; (NpO^WENNYJ INSTITUT IM(B. (Nw(B.(Nw(B. (NdOKU^AEWA an sssrs ((Nm(B. :s (NIZD(B. (NnAUKA(B,s, 1964)
Keywords: (NpO^WOWEDENIEs -- (NsEWERNAQ pRIKASPIQs