A geometrical version of the Helmholtz conditions in time-dependent Lagrangian dynamics M Crampin, GE Prince, G Thompson Journal of Physics A: Mathematical and General 17 (7), 1437, 1984 | 137 | 1984 |

On the Lie symmetries of the classical Kepler problem GE Prince, CJ Eliezer Journal of Physics A: Mathematical and General 14 (3), 587, 1981 | 134 | 1981 |

Symmetries of the time-dependent N-dimensional oscillator GE Prince, CJ Eliezer Journal of Physics A: Mathematical and General 13 (3), 815, 1980 | 107 | 1980 |

Dimsym and LIE: symmetry determination packages J Sherring, AK Head, GE Prince Mathematical and Computer Modelling 25 (8), 153-164, 1997 | 96 | 1997 |

Towards a geometrical understanding of Douglas's solution of the inverse problem of the calculus of variations M Crampin, W Sarlet, E Martínez, GB Byrnes, GE Prince Inverse problems 10 (2), 245, 1994 | 94 | 1994 |

Toward a classification of dynamical symmetries in classical mechanics G Prince Bulletin of the Australian Mathematical Society 27 (1), 53-71, 1983 | 89 | 1983 |

Second order ordinary differential equations in jet bundles and the inverse problem of the calculus of variations O Krupková, GE Prince Handbook of Global Analysis 1, 1-68, 2008 | 77 | 2008 |

DIMSYM—symmetry determination and linear partial differential equations package J Sherring, G Prince Dept. of Mathematics Preprint, LaTrobe Univ, Australia, 1992 | 71* | 1992 |

Geometric aspects of reduction of order J Sherring, G Prince Transactions of the American Mathematical Society 334 (1), 433-453, 1992 | 63 | 1992 |

The inverse problem of the calculus of variations: the use of geometrical calculus in Douglas’s analysis W Sarlet, G Thompson, G Prince Transactions of the American Mathematical Society 354 (7), 2897-2919, 2002 | 47 | 2002 |

Solvable symmetry structures in differential form applications MA Barco, GE Prince Acta Applicandae Mathematicae 66 (1), 89-121, 2001 | 44 | 2001 |

Adjoint symmetries for time-dependent second-order equations W Sarlet, GE Prince, M Crampin Journal of Physics A: Mathematical and General 23 (8), 1335, 1990 | 44 | 1990 |

A complete classification of dynamical symmetries in classical mechanics G Prince Bulletin of the Australian Mathematical Society 32 (2), 299-308, 1985 | 42 | 1985 |

Projective differential geometry and geodesic conservation laws in general relativity. I: Projective actions GE Prince, M Crampin General relativity and gravitation 16 (10), 921-942, 1984 | 40 | 1984 |

The inverse problem of the calculus of variations: separable systems M Crampin, GE Prince, W Sarlet, G Thompson Acta Applicandae Mathematicae 57 (3), 239-254, 1999 | 35 | 1999 |

Jacobi fields and linear connections for arbitrary second-order ODEs M Jerie, GE Prince Journal of Geometry and Physics 43 (4), 351-370, 2002 | 33 | 2002 |

Projective differential geometry and geodesic conservation laws in general relativity, II: conservation laws GE Prince, M Crampin General relativity and gravitation 16 (11), 1063-1075, 1984 | 19 | 1984 |

The inverse problem in the calculus of variations and its ramifications GE Prince Geometric Approaches to Differential Equations, 171-200, 2000 | 18* | 2000 |

New progress in the inverse problem in the calculus of variations T Do, G Prince Differential Geometry and its Applications 45, 148-179, 2016 | 17 | 2016 |

Lie theory of extended groups in Hamiltonian mechanics GE Prince, PGL Leach Hadronic J.;(United States) 3 (3), 1980 | 17 | 1980 |