(NpROBLEMY SOLNE^NOJ AKTIWNOSTI (B:s ((NSBORNIK NAU^NYH TRUDOW(B) /s - (NdERGA^EW(B, (Nw(B.(Na(B.s; (NkU[NIR(B, (Nm(B.(Nw(B.s; (NfIZIKO(B-(NTEHNI^ESKIJ IN(B-(NT IM(B. (Na(B.(Nf(B. (NiOFFE an sssrs ((NlENINGRAD (B:s (Nfti(B,s, 1991)
Keywords: (NsOLNE^NAQ AKTIWNOSTXs