TY - JOUR AU - HE, HAIYANG TI - SYMMETRY BREAKING FOR GROUND-STATE SOLUTIONS OF HÉNON SYSTEMS IN A BALL JO - Glasgow mathematical journal PY - 2011 SP - 245 EP - 255 VL - 53 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089510000662/ DO - 10.1017/S0017089510000662 ID - 10_1017_S0017089510000662 ER -