TY - JOUR AU - A. B/akowska AU - G. Gabor TI - Topological structure of solution sets to differential problems in Fréchet spaces JO - Annales Polonici Mathematici PY - 2009 SP - 17 EP - 36 VL - 95 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap95-1-2/ DO - 10.4064/ap95-1-2 LA - en ID - 10_4064_ap95_1_2 ER -