00536nam a2200205 a 450000500170000002000180001708200150003510000240005024500270007426000280010130000280012960000080015763000370016585600060020285600060020896400160021499700110023099900190024195200700026020251219160004.0  a9783319915111  a515.7bOVC  aOvchinnikov, Sergei  aFunctional analysisb_  aSwiterlandbSpringerc_  axii, 205 p.b22 cm.bPB  bc_  aMathematics, Functional analysis  f_  a_  bcdefg_  a232901  c315863d315863  00104070aPUbPUd2025-03-14g4028.79l0o515.7 OVCp232901yBK