Vsevolod K. Frederiks, Alexander A. Friedmann, Foundations of the Theory of Relativity: … Read the rest

This is the first English translation of A. A. Friedmann’s book “The … Read the rest

Alexander A. Friedmann, Papers On Curved Spaces and Cosmology (Minkowski Institute Press, … Read the rest

Robert Geroch’s lecture notes on general relativity are unique in three main … Read the rest

Dear Colleagues,

This message is to inform you of the launching of … Read the rest