Schönfinkel ( Sheynfinkel, Šejnfinkeľ): Moses (Ilyich) Schönfinkel, born Moisei (Moshe) Isai'evich Sheinfinkel (1889, Ekaterinoslav - 1942, Moscow) The Bernays–Schönfinkel class (also Bernays–Schönfinkel-Ramsey class) Schönfinkelisation (or Schönfinkelization) Miron Konstantinovich Vladimirov, born Sheynfinkel' (; 1879, Kherson - 1925) (ru) Vera Konstantinovna Schönfinkel ; (ru)