요약 생성 중 오류 발생
Differential Geometry and its Applications 3 (1993) 323–329
arXiv:math/9209219v1 [math.DG] 1 Sep 1992Differential Geometry and its Applications 3 (1993) 323–329North-HollandCHARACTERISTIC CLASSES FOR G-STRUCTURESD. V. AlekseevskyPeter W. MichorCenter ‘Sophus Lie’, MoscowInstitut f¨ur Mathematik, Universit¨at Wien, AustriaAugust 3, 2018Abstract.
Let