(NnEFRITOWAQ KINVALXNAQ RUKOQTX S ARMQNSKO@ NADPISX@ (B/s - d ((NsANKT(B-(NpETERBURG (B:s (NiMP(B. (NaKAD(B. (NNAUK(B,s, 1909)
(NiZWESTIQ iMPERATORSKOJ aKADEMII nAUKs
Keywords: (NrUKOQTX KINVALXNAQs