TY - JOUR AU - XIAN, XU TI - SIGN-CHANGING SOLUTIONS OF (e1, B)-LIMIT INCREASING OPERATOR EQUATION* JO - Glasgow mathematical journal PY - 2011 SP - 535 EP - 554 VL - 53 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089511000115/ DO - 10.1017/S0017089511000115 ID - 10_1017_S0017089511000115 ER -