TY - JOUR AU - Djivede Kelome AU - Andrzej Świ/ech TI - Perron's method and the method of relaxed limits for “unbounded” PDE in Hilbert spaces JO - Studia Mathematica PY - 2006 SP - 249 EP - 277 VL - 176 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4064/sm176-3-4/ DO - 10.4064/sm176-3-4 LA - en ID - 10_4064_sm176_3_4 ER -