00459nam a2200169Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082002200095100002400117245006900141260005400210300001700264365000800281OSt20230420104902.0210423s2009 xx 000 0 und d a9780821848593 cAL aeng a515.35 223bEVAL aEVANS (Lawrence C). aPartial differential equations: graduate studies in mathematics. aRhode IslandbAmerican mathematical societyc2009 axvii,662bPB cINR