00438nam a2200169Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082002100095100002800116245004200144260005400186300001500240365001300255OSt20230417094700.0210423s2011 xx 000 0 und d a9780821868799 cAL aeng a515.7 223bEIDY aEIDELMAN (Yuli);others. aFunctional analysis: an introduction. aRhode IslandbAmerican mathematical societyc2011 axv,322bPB b755cINR