Boris Infantiev, Hilarion Ivanov and Yuri Abyzov
any
10-12 c.
13 cent.
13-16 c.
10-19th cent.
16 cent.
17 cent.
18 cent.
1812
18-19th cent.
19 cent.
18 cent. - 1917
1862
1868
1883
1900-1917
1901-14
19-20 cent.
1914-18
1918
1919
1921-1937
1918-40
1926-1932
1927-1935
1939- 45
1940-41
1941-45
1967
1945-90
1945 - 1999
20-21 cent
21cent
Valentina Shislyannikova (1918, Moscow, Russian SFSR – 1979, Riga, Latvian SSR) – Candidate of Physics and Mathematics, Docent of the Riga Polytechnic Institute.
Tatyana Bykova
Yevgeny Sallinen
Maximilian Antimirov
Yevgeny Tsarkov
Anna Panfyorova
Alexander Shostak