TY  - GEN
AU  - van Groesen, E.W.C
TI  - Hamiltonian flow on an energy surface: 240 years after the Euler-Maupertuis principle
PY  - 1984///
CY  - Nijmegen
PB  - Departament of Mathematics Catholic University
N1  - Lucrarea este multigrafiata; Contine bibliografie
ER  -