000			00456nmm a2200145Ia 4500
008			230202s9999||||xx |||||||||||||||||und||
020			_a9783540397137
100			_aRodolfo Martini
245		0	_aGeometric Aspects of the Einstein Equations and Integrable Systems
250			_a1985
260			_bSpringer Berlin Heidelberg _c1985
440			_aLecture Notes in Physics
650			_aPhysics and Astronomy
856			_uhttps://doi.org/10.1007/3-540-16039-6
999			_c27638 _d27638