The Quarterly Journal of MathematicsTHE MOTION OF THE PROBABILISTIC FLUID OF PRESENCE OF THE ELECTRON IN RELATIVISTIC WAVE MECHANICSUmberto CrudeliPublished Jan 1, 1933• 0 citationsPublisherAbstractU. CRUDELI; THE MOTION OF THE PROBABILISTIC FLUID OF PRESENCE OF THE ELECTRON IN RELATIVISTIC WAVE MECHANICS, The Quarterly Journal of Mathematics, Volume os-4,DOI10.1093/qmath/os-4.1.113