(NsPEKTROSKOPIQ TWERDOGO TELA (B/s - (NfRI[(B, (Ns(B.(N|(B.s; (NaKADEMIQ nAUK sssrs; (NkOMISSIQ PO SPEKTROSKOPII(B, (NVURNAL (B"(NoPTIKA I SPEKTROSKOPIQ(B"s ((NlENINGRAD (B:s (NnAUKA(B. (NlENINGR(B. (NOTD(B-(NNIE(B,s, 1969)
(NsB(B. IV (1969, 280 (NS(B.)s
Keywords: (NsPEKTROSKOPIQs; (NtWERDYE TELAs