TY  - JOUR
AU  - Robert Krawczyk
TI  - Homoclinic orbits for an almost periodically forced
 singular Newtonian system in $\mathbb R^3$
JO  - Annales Polonici Mathematici
PY  - 2015
SP  - 29
EP  - 43
VL  - 114
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap114-1-3/
DO  - 10.4064/ap114-1-3
LA  - en
ID  - 10_4064_ap114_1_3
ER  -