(NgIDROHIMIQ uRALA (B:s ((NsBORNIK TRUDOW(B) /s - (NiNSTITUT (B"(NlENGIPROWODHOZ(B"s ((NlENINGRAD (B:s (Nb(B. (NI(B.,s, 1975)
(NwYP(B. 5 (1975, 108 (NS(B.)s
Keywords: (NgIDROHIMIQs -- (NuRALs