General Relativity Foundation Supplement
Publishes a proposed addition to the foundations of general relativity, continuing his effort to strengthen the conceptual and mathematical basis of gravitational field theory.
Albert Einstein · Event
Publishes a proposed addition to the foundations of general relativity, continuing his effort to strengthen the conceptual and mathematical basis of gravitational field theory.

Publishes a proposed addition to the foundations of general relativity, continuing his effort to strengthen the conceptual and mathematical basis of gravitational field theory.