(NmATERIALY K POZNANI@ RASTITELXNOSTI sREDNEGO pOWOLVXQ (B/s - (NsPRYGIN(B, (NiWAN iWANOWI^s; (NsPRYGINA(B, (Nl(B.(Ni(B.s; (NsPRYGINA(B, (Nl(B.(Ni(B.s; (NwORONOW(B, (Na(B.(Ng(B.s; (NwORONOW(B, (Na(B.(Ng(B.s; (NiN(B-(NT ISTORII ESTESTWOZNANIQ I TEHNIKI an sssrs ((NmOSKWA (B:s (NnAUKA(B,s, 1986)
(NbIBLIOGR(B. (NW KONCE RABOTs
Keywords: (NrASTITELXNOSTX (B- (NsREDNEE pOWOLVXEs