LEADER 00916nmm a2200253 i 4500 001 991000523929707536 007 cr nn 008mamaa 008 090527s2009 us j eng d 020 $a9780817649029 035 $ab13870117-39ule_inst 040 $aDip.to Matematica$beng 100 1 $aSchechter, Martin$013643 245 10$aMinimax systems and critical point theory$h[e-book] /$cby Martin Schechter 260 $aBoston :$bBirkhäuser,$c2009 300 $bv.: digital 650 0$aDifferential equations, partial 650 0$aFunctional analysis 773 0 $aSpringer eBooks 856 40$uhttp://dx.doi.org/10.1007/978-0-8176-4902-9$zAn electronic book accessible through the World Wide Web 907 $a.b13870117$b03-03-22$c14-01-10 912 $a991000523929707536 996 $aMinimax systems and critical point theory$9230253 997 $aUNISALENTO 998 $ale013$b14-01-10$cm$d@ $e-$feng$gus $h0$i0