LEADER 00743nam0-22002531i-450- 001 990001257620403321 035 $a000125762 035 $aFED01000125762 035 $a(Aleph)000125762FED01 035 $a000125762 100 $a20000920d1985----km-y0itay50------ba 101 0 $aeng 200 1 $aRearrangements and Convexity of Level Sets in PDE$fby Kawohl 210 $aBerlin [etc.]$cSpringer-Verlag$d1985 225 1 $aLecture Notes in Mathematics$v1150 700 1$aKawohl,$bBernhard$013606 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001257620403321 952 $aC-20-(1150$b1491$fMA1 959 $aMA1 996 $aRearrangements and convexity of level sets in PDE$978472 997 $aUNINA DB $aING01