Florenskij, P. A. [Demidov, S. S.; Polovinkin, S. M.; Florenskij, P. V.] The draft of the speech at the opening of a student scientific circle by the Moscow Mathematical Society. Publication and remarks of S. S. Demidov, S. M. Polovinkin, P. V. Florenskij. (Russian) Zbl 0739.01022 Istor.-Mat. Issled. 32/33, 467-473 (1990). Reviewer: R.Duda (Wrocław) MSC: 01A60 PDFBibTeX XMLCite \textit{P. A. Florenskij}, Istor.-Mat. Issled. 32/33, 467--473 (1990; Zbl 0739.01022)
Florenskij, P. A. [Demidov, S. S.; Parshin, A. N.] Introduction to the thesis “The idea of discontinuity as element of Weltanschauung”. Publication and annotations by S. S. Demidov and A. N. Parshin. (Russian) Zbl 0624.01007 Istor.-Mat. Issled. 30, 159-177 (1986). Reviewer: E.Stipanic MSC: 01A55 00A30 PDFBibTeX XMLCite \textit{P. A. Florenskij}, Istor.-Mat. Issled. 30, 159--177 (1986; Zbl 0624.01007)