Rodolfo Martini
Geometric Aspects of the Einstein Equations and Integrable Systems - 1985 - Springer Berlin Heidelberg 1985 - Lecture Notes in Physics .
9783540397137
Physics and Astronomy
Geometric Aspects of the Einstein Equations and Integrable Systems - 1985 - Springer Berlin Heidelberg 1985 - Lecture Notes in Physics .
9783540397137
Physics and Astronomy