Morozov, B. N.; Simonov, R. A. The numeration systems of Stephen of Perm in 14th century Russia. (Russian. English summary) Zbl 1258.01006 Istor.-Mat. Issled. (2) 14(49), 136-151, 358 (2011). Reviewer: V. N. Saliĭ (Saratov) MSC: 01A35 PDFBibTeX XMLCite \textit{B. N. Morozov} and \textit{R. A. Simonov}, Istor.-Mat. Issled. (2) 14(49), 136--151, 358 (2011; Zbl 1258.01006)
Simonov, R. A. Old Russian “secret mathematics” of the XVth and the first half of XVIth centuries. (Russian. English summary) Zbl 1179.01009 Istor.-Mat. Issled. (2) 8(43), 94-139, 406 (2003). MSC: 01A40 01A55 PDFBibTeX XMLCite \textit{R. A. Simonov}, Istor.-Mat. Issled. (2) 8(43), 94--139, 406 (2003; Zbl 1179.01009)
Simonov, R. A. Reflection of the ancient Russian calendrical-mathematical culture in the spiritual literature. (Russian. English summary) Zbl 1038.01006 Istor.-Mat. Issled. (2) 7(42), 262-290 (2002). Reviewer: Radoslav M. Dimitrić (Galveston) MSC: 01A35 01A40 PDFBibTeX XMLCite \textit{R. A. Simonov}, Istor.-Mat. Issled. (2) 7(42), 262--290 (2002; Zbl 1038.01006)
Simonov, R. A. New materials on the history of mathematics in old Russia. (Russian. English summary) Zbl 0973.01007 Istor.-Mat. Issled., II. Ser. 5(40), 244-271, 383 (2000). Reviewer: Doru Ştefănescu (Bucureşti) MSC: 01A35 01A40 01A45 01A50 PDFBibTeX XMLCite \textit{R. A. Simonov}, Istor.-Mat. Issled. (2) 5(40), 244--271, 383 (2000; Zbl 0973.01007)
Simonov, R. A. Kirik’s “Teaching” is an original Russian work. (English) Zbl 0976.01005 Istor.-Mat. Issled., II. Ser. 4(39), 25-56, 358 (1999). Reviewer: Karl-Heinz Schlote (Leipzig) MSC: 01A35 PDFBibTeX XMLCite \textit{R. A. Simonov}, Istor.-Mat. Issled. (2) 4(39), 25--56, 358 (1999; Zbl 0976.01005)
Simonov, R. A. On the methods of rationalizing the calculation of Slavonic Easter tables (from manuscripts of the 14th–17th centuries). (Russian. English summary) Zbl 0972.01012 Istor.-Mat. Issled., II. Ser. 3(38), 11-31, 397 (1999). Reviewer: Nicolae A.Soare (Bucureşti) MSC: 01A35 PDFBibTeX XMLCite \textit{R. A. Simonov}, Istor.-Mat. Issled. (2) 3(38), 11--31, 397 (1999; Zbl 0972.01012)
Simonov, R. A. On a new old-Russian text of 1138 A. D. (Russian. English summary) Zbl 0928.01005 Istor.-Mat. Issled., II. Ser. 1(36), No. 1, 66-84 (1995). Reviewer: H.Kilov (Millington) MSC: 01A35 PDFBibTeX XMLCite \textit{R. A. Simonov}, Istor.-Mat. Issled. (2) 1(36), No. 1, 66--84 (1995; Zbl 0928.01005)