LEADER 01196nam a2200337 i 4500
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008 970704s1975    de            ||| | eng  
020   $a354007175X
035   $ab10785553-39ule_inst
035   $aLE01305352$9ExL
040   $aDip.to Matematica$beng
082 0 $a515.353
084   $aAMS 35P99
100 1 $aRockland, Charles$058625
245 10$aHypoellipticity and eigenvalue asymptotics /$cCharles Rockland
260   $aBerlin ; New York :$bSpringer-Verlag,$c1975
300   $a171 p. ;$c25 cm
490 0 $aLecture notes in mathematics,$x0075-8434 ;$v464
500   $aBibliography: p. [168]-171
650  0$aAsymptotic expansions
650  0$aEigenvalues
650  0$aHypoelliptic differential equations
650  0$aPartial differential equations
650  0$aSpectral theory
907   $a.b10785553$b23-02-17$c28-06-02
912   $a991000988609707536
945   $aLE013 35P ROC11 (1975)$g1$i2013000088464$lle013$o-$pE0.00$q-$rl$s-  $t0$u0$v0$w0$x0$y.i10885687$z28-06-02
996   $aHypoellipticity and eigenvalue asymptotics$980879
997   $aUNISALENTO
998   $ale013$b01-01-97$cm$da  $e-$feng$gde $h0$i1