(NoBRATNNAQ NESTACIONARNAQ ZADA^A RASSEQNIQ (B/s - (NnIVNIK(B, (NlEONID pAWLOWI^s; (NiNSTITUT MATEMATIKI an ussrs ((NkIEW (B:s (NnAUK(B. (NDUMKA(B,s, 1973)
(NbIBLIOGR(B. (NS(B. 179s
Keywords: (NtEORIQ RASSEQNIQs