(NpRIKLADNYE WOPROSY MATEMATIKI (B:s (NsBORNIK NAU^NYH TRUDOW (B/s - (NsAMANDAROW(B, (N|(B.(Ng(B.s; (NtADVIKSKIJ GOSUDARSTWENNYJ UNIWERSITET IM(B. (Nw(B.(Ni(B. (NlENINAs ((NdU[ANBE (B:s (NtADVIKSKOGO GOS(B. (NUN(B-(NTA(B,s, 1986)
(NwYP(B. 1 (1986, 107 (NS(B.)s (NwYP(B. 2 (1989, 118 (NS(B.)s
Keywords: (NmATEMATIKAs