Mechanics, Moscow-Leningrad 1927: The Principle of Relativity and Lobachevsky's Geometry, Kazan 1950: The Theory of Vectors and Complex Numbers, Moscow-Leningrad References Literature A.T. Grigorian (1976) "Aleksandr Petrovich Kotelnikov", Dictionary of Scientific Biography. B.L. Laptev & B.A. Rozenfel'd (1996) Mathematics of the 19th Century: Geometry, page 87, Birkhäuser Verlag . 1865 births 1944 deaths 19th-century mathematicians from the Russian Empire 20th-century Russian mathematicians Mathematicians from Kazan Academic staff of Bauman Moscow State Technical University Academic staff of the D. Mendeleev University of Chemical Technology of Russia Academic staff of Kazan Federal University Academic staff of Kyiv Polytechnic Institute Stalin Prize winners Recipients of the Order of the Red Banner of Labour Russian mathematicians Soviet mathematicians