Geodesic
Approximate form of reachable sets after perturbation of Liouville systems
Theoretical and applied mechanics, Tome 8 (1982) no. 1, p. 133 .

Voir la notice de l'article provenant de la source eLibrary of Mathematical Institute of the Serbian Academy of Sciences and Arts

It is shown that the set of points in Liouville systems of two degrees of freedom, which can be reached from an arbitrarily fixed initial position with a given modulo initial velocity, has the shape of a curvilinear octagon, which lies in the area of possible motion with the corresponding energy. 
@article{TAM_1982_8_1_a15,
     author = {Ya. Tatarinov},
     title = {Approximate form of reachable sets after perturbation of {Liouville} systems},
     journal = {Theoretical and applied mechanics},
     pages = {133 },
     publisher = {mathdoc},
     volume = {8},
     number = {1},
     year = {1982},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAM_1982_8_1_a15/}
}
TY  - JOUR
AU  - Ya. Tatarinov
TI  - Approximate form of reachable sets after perturbation of Liouville systems
JO  - Theoretical and applied mechanics
PY  - 1982
SP  - 133 
VL  - 8
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TAM_1982_8_1_a15/
LA  - en
ID  - TAM_1982_8_1_a15
ER  - 
%0 Journal Article
%A Ya. Tatarinov
%T Approximate form of reachable sets after perturbation of Liouville systems
%J Theoretical and applied mechanics
%D 1982
%P 133 
%V 8
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TAM_1982_8_1_a15/
%G en
%F TAM_1982_8_1_a15
Ya. Tatarinov. Approximate form of reachable sets after perturbation of Liouville systems. Theoretical and applied mechanics, Tome 8 (1982) no. 1, p. 133 . http://geodesic.mathdoc.fr/item/TAM_1982_8_1_a15/