TY - JOUR AU - Llibre, Jaume AU - Valls, ClĂ udia TI - On the polynomial integrability of a system motivated by the Riemann ellipsoid problem JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2016 SP - 872 EP - 882 VL - 22 IS - 3 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/cocv/2015035/ DO - 10.1051/cocv/2015035 LA - en ID - COCV_2016__22_3_872_0 ER -