(NlOGIKA (B: s (NoB]EE U^ENIE O DOKAZATELXSTWAH (B/s - (NpOWARNIN(B, (NsERGEJ iNNOKENTXEWI^s ((NpETROGRAD (B:s (NtIP(B. (NAKC(B.(NOB](B. (NTIPGRAFSKOGO DELO(B,7 (NROTA(B, 26,s, 1916)
Keywords: (NlOGIKAs