LEADER 01310nam a2200325 i 4500 001 991000931429707536 008 050325s2005 de b 001 0 eng d 020 $a3540242007 035 $ab1329491x-39ule_inst 040 $aDip.to Matematica$beng 082 0 $a515.353 084 $aAMS 35H10 084 $aAMS 35H20 084 $aAMS 35P05 084 $aAMS 35P15 100 1 $aHelffer, Bernard$052445 245 10$aHypoelliptic estimates and spectral theory for Fokker-Planck operators and Witten Laplacians /$cBernard Helffer, Francis Nier 260 $aBerlin :$bSpringer,$cc2005 300 $ax, 209 p. ;$c24 cm 440 0$aLecture notes in mathematics,$x0075-8434 ;$v1862 504 $aIncludes bibliographical references an index 650 0$aHypoelliptic operators 650 0$aSpectral theory (Mathematics) 700 1 $aNier, Francis$eauthor$4http://id.loc.gov/vocabulary/relators/aut$0497842 907 $a.b1329491x$b08-07-14$c25-03-05 912 $a991000931429707536 945 $aLE013 35H HEL11 (2005)$g1$i2013000289328$lle013$op$pE39.95$q-$rl$s- $t0$u0$v0$w0$x0$y.i14051357$z14-04-05 996 $aHypoelliptic estimates and spectral theory for Fokker-Planck operators and Witten Laplacians$91026563 997 $aUNISALENTO 998 $ale013$b25-03-05$cm$da $e-$feng$gde $h0$i0