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100   $a20010710d1996----km-y0itay0103----ba
101   $aeng
102   $aDE
105   $a||||||||001yy
200 1 $aOn spectral theory of elliptic operators$fYuri Egorov, Vladimir Kondratiev
210   $aBasel$cBirkhäuser$dc1996
215   $aX, 328 p.$d24 cm
225 2 $aOperator theory advances and applications$v89
410   $12001$aOperator theory advances and applications$v89
606 0 $aTeoria spettrale
606 0 $aEquazioni differenziali di tipo ellittico
606 0 $aEquazioni differenziali$xAutovalori
676   $a515.7248
700  1$aEGROV,$bYruriv$0546469
701  1$aKONDRATIEV,$bVladimir$061909
801  0$aIT$bsalbc$gISBD
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951   $a515.7248 EGO$b10747 ING$c515.724
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979   $c20020403$lUSA01$h1705
979   $aPATRY$b90$c20040406$lUSA01$h1639
996   $aOn spectral theory of elliptic operators$9884479
997   $aUNISA