000 00431nmm a2200145Ia 4500
008 230202s9999||||xx |||||||||||||||||und||
020 _a9783540474838
100 _aJürgen Ehlers, G. Schäfer
245 0 _aRelativistic Gravity Research
250 _a1992
260 _bSpringer Berlin Heidelberg
_c1992
440 _aLecture Notes in Physics
650 _aPhysics and Astronomy
856 _uhttps://doi.org/10.1007/3-540-56180-3
999 _c26741
_d26741