00311nam a2200121Ia 4500008004100000041000800041082002500049100001800074245004700092250001000139260003200149300000800181211209s1978 xx 000 0 und d aeng a515.2432 N78 CHU/BRO aCHURCHILL R V aFOURIER SERIES AND BOUNDARY VALUE PROBLEM  a3 ed. aNEW YORKbMCGRAW-HILLc1978 a282