TY  - DATA
AU  -  GRAY
TI  - Differential Equations and Group Theory from Riemann to Poincare
SN  - 9781489966728
PY  - 1986///
PB  - Birkhäuser Boston
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/978-1-4899-6672-8
ER  -