(NrAZWITIE PROGRAMMNOGO OBESPE^ENIQ b|sm(B-6 /s - (NaKADEMIQ NAUK sssrs (NwY^ISLITELXNYJ CENTRs ((NmOSKWA (B:s (NwY^ISLITELXNYJ CENTR an sssr(B,s, 1975)
Keywords: (NpROGRAMMNOE OBESPE^ENIEs