00374nam a2200121Ia 4500082002100000100002600021245010800047260003400155300001400189490003900203500000500242700000500247  a515.35bSi588.OD  aSimader, Christian G.  aOn Dirichlet's boundary value problem; an LP theory based on a generalization of Garding's inequalityb  aBerlinbSpringer-Verlagc1972  aiv, 238p.  aLecture notes in Mathematicsv 268  a  a