- EbookTrigonometryI.M. Gelfand
- EbookCalculus of VariationsI.M. Gelfand
- EbookFunctions and GraphsI.M. Gelfand
- EbookTheory of Differential EquationsI.M. Gelfand
- EbookProperties and OperationsI.M. Gelfand
- EbookIntegral Geometry and Representation TheoryI.M. Gelfand
- EbookGeneralized FunctionsI.M. Gelfand
- EbookSeries: Dover Books on MathematicsRobert Gilmore