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Peter J. Olver
Peter John Olver is a British-American mathematician working in differential geometry.
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Books
Equivalence, Invariants, and Symmetry
1996
ISBN 9780521478113
Applications of Lie Groups to Differential Equations
1993
ISBN 9780387940076
Solitons in Physics, Mathematics, and Nonlinear Optics
2011
ISBN 9781461390350