TY - DATA AU - P. L. Garcia AU - A. Perez-Rendon AU - J. M. Souriau TI - Differential Geometrical Methods in Mathematical Physics T2 - Lecture Notes in Mathematics SN - 9783540384052 PY - 1980/// CY - Heidelberg PB - Springer Berlin KW - Mathematics and Statistics UR - https://doi.org/10.1007/BFb0089722 ER -