(NkAPILLQRNAQ VIDKOSTNAQ HROMATOGRAFIQ (B/s - (NbELENXKIJ(B, (NbORIS gRIGORXEWI^s ((NlENINGRAD (B:s (NnAUKA (B: (NlENINGR(B. (NOTD(B-(NNIE(B,s, 1987)