LEADER 00898nam0-22003011i-450- 001 990001266560403321 035 $a000126656 035 $aFED01000126656 035 $a(Aleph)000126656FED01 035 $a000126656 100 $a20000920d1964----km-y0itay50------ba 101 0 $aeng 200 1 $aPositive Solutions of Operator Equation$fder Krasnosel'skii 210 $aGroningen$cNoordhoff$d1964 300 $atranslated from the russian by R. Flaherty ed. by Leo F. Boron 610 0 $aAnalisi funzionale 610 0 $aTeoria degli operatori 700 1$aKrasnosel?skij,$bMark Aleksandrovi?$f<1920- >$0534681 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001266560403321 952 $a6-H-32$b13388$fMA1 959 $aMA1 962 $a46-XX 962 $a47-XX 996 $aPositive Solutions of Operator Equation$91498891 997 $aUNINA DB $aING01