00341nam a2200121Ia 4500082001700000100002400017245006500041260003400106300001400140490005500154500000500209700000500214 a517bF172.FE aFairweather, Graeme aFinite element galerkin methods for differential equationsb aNew YorkbMarcel Dekkerc1978 aix, 263p. aLecture notes in Pure and Applied Mathematicsv 34 a a