(NaRDINGELLO I BLAVENNYE OSTROWA (B/s - (NgEJNZE(B, (NwILXGELXMs; (NpETROWSKIJ(B, (NmIHAILs ((NmOSKWA(B;s (NlENINGRAD (B:s Academia, 1935)