TY - JOUR AU - MARENO, A. TI - MAXIMUM PRINCIPLES FOR SOME HIGHER-ORDER SEMILINEAR ELLIPTIC EQUATIONS JO - Glasgow mathematical journal PY - 2011 SP - 313 EP - 320 VL - 53 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S001708951000073X/ DO - 10.1017/S001708951000073X ID - 10_1017_S001708951000073X ER -