Entwurf Theory Published with Grossmann
Einstein and Marcel Grossmann published the Entwurf theory, an intermediate gravitational framework that used tensor methods but did not yet possess the full general covariance of general relativity.
Albert Einstein · Event
Einstein and Marcel Grossmann published the Entwurf theory, an intermediate gravitational framework that used tensor methods but did not yet possess the full general covariance of general relativity.

Einstein and Marcel Grossmann published the Entwurf theory, an intermediate gravitational framework that used tensor methods but did not yet possess the full general covariance of general relativity.