LEADER 00612nam 2200229zu 450 001 9911049100303321 005 20260104160710.0 010 $a981-9503-55-8 035 $a(CKB)44769988500041 035 $a(EXLCZ)9944769988500041 100 $a20260104|2026uuuu || | 101 0 $aeng 135 $aur||||||||||| 200 10$aFunctional Analysis and Applications 205 $a1st ed. 210 $cSpringer Nature Singapore$d2026 311 08$a981-9503-54-X 700 $aZhang$0818977 906 $aBOOK 912 $a9911049100303321 996 $aFunctional Analysis and Applications$94521547 997 $aUNINA