从高观点看初等数学/Elementary mathematics from an advanced standpoint

Thistextbeginswiththesimplestgeometricmanifolds,theGrassmanndeterminantprinciplefortheplaneandtheGrassmannprincipleforspace;andmore.Alsoexploresaffineandprojectivetransformations;higherpointtransformations;transformationswithchangeofspaceelement;andthetheoryoftheimaginary.Concludeswithasystematicdiscussionofgeometryanditsfoundations.1939edition.141figures.