(NgETEROCIKLI^ESKIE AZOTSODERVA]IE AZOSOEDINENIQ (B/s - (NiWANOW(B, (NwADIM mIHAJLOWI^s; (NeLISEEW(B, (Ns(B. (Nw(B.s; (NiNSTIUT GEOHIMII I ANALITI^ESKOJ HIMII IM(B. (Nw(B.(Ni(B. (NwERNADSKOGO an sssrs ((NmOSKWA (B:s (NnAUKA(B,s, 1982)
Keywords: (NaNALITI^ESKAQ HIMIQs