TY - RPRT TI - Bounded motion design in the Earth zonal problem using differential algebra based normal form methods AU - Weisskopf, Adrian AU - Armellin, Roberto AU - Berz, Martin PY - 2020 DO - 10.1007/s10569-020-9953-x UR - https://www.osti.gov/biblio/1661871 ID - 1661871 ER -