Ehlers, J. 1., & Schmidt, B. G. (2000). Einstein's field equations and their physical implications: Selected essays in honour of Jurgen Ehlers. Berlin ; New York: Springer.
Παραπομπή Chicago StyleEhlers, J. 1929-, και Bernd G. Schmidt. Einstein's Field Equations and Their Physical Implications: Selected Essays in Honour of Jurgen Ehlers. Berlin ; New York: Springer, 2000.
Παραπομπή MLAEhlers, J. 1929-, και Bernd G. Schmidt. Einstein's Field Equations and Their Physical Implications: Selected Essays in Honour of Jurgen Ehlers. Berlin ; New York: Springer, 2000.
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