TY - DATA AU - Eduardo Garcia-Rio AU - Demir N. Kupeli AU - Ramon Vazquez-Lorenzo TI - Osserman Manifolds in Semi-Riemannian Geometry T2 - Lecture Notes in Mathematics SN - 9783540456292 PY - 2002/// CY - Heidelberg PB - Springer Berlin KW - Mathematics and Statistics UR - https://doi.org/10.1007/b83213 ER -