. . "1937Z"^^ . "German logician and philosopher of science." . "1937-09-17Z"^^ . . "Walter Dubislav (20 September 1895 \u2013 17 September 1937) was a German logician and philosopher of science (Wissenschaftstheoretiker). After studying mathematics and philosophy, he attained a doctorate in 1922 with \"Contributions to the theories of definition and proof within mathematical logic\" (Beitr\u00E4ge zur Lehre von der Definition und vom Beweis vom Standpunkt der mathematischen Logik aus)."@en . . "Dubislav, Walter"@en . "1895Z"^^ . "Walter Dubislav"@en . . "1895-09-20Z"^^ . . . .