TY - DATA AU - Ulrich Koschorke TI - Vector Fields and Other Vector Bundle Morphisms - A Singularity Approach T2 - Lecture Notes in Mathematics SN - 9783540385462 PY - 1981/// CY - Heidelberg PB - Springer Berlin KW - Mathematics and Statistics UR - https://doi.org/10.1007/BFb0090440 ER -