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200 1 $a<<10 (1984):>> Praktika tou B'Topikou Synedriou Messeniakón Spoudón$eKyparissia, 27-29 Noem., 1982
210   $aAthénai$cHetaireia Peloponnésiakón Spoudón$d1984
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181   $ctxt
182   $cc
183   $acr
200 10$aNonlinear eigenvalues and analytic-hypoellipticity /$fChing-Chau Yu
210  1$aProvidence, Rhode Island :$cAmerican Mathematical Society,$d[1998]
210  4$d©1998
215   $a1 online resource (106 p.)
225 1 $aMemoirs of the American Mathematical Society,$x0065-9266 ;$vnumber 636
300   $a"July 1998, volume 134, number 636 (second of 6 numbers)."
311   $a0-8218-0784-6 
320   $aIncludes bibliographical references.
327   $a""Contents""; ""Chapter 1. Statement of the Problems and Results""; ""1. Introduction""; ""2. The first problem""; ""3. The second problem""; ""Chapter 2. Sums of Squares of Vector Fields on R[sup(3)]""; ""1. An auxiliary ODE and the parabolic cylinder equation""; ""2. Asymptotics of solutions""; ""3. Monotonicity and integrability conditions""; ""4. Existence and the proofs of asymptotics of solutions""; ""5. Asymptotic matching and the proof of theorem 1""; ""Chapter 3. Sums of Squares of Vector Fields on R[sup(5)]""; ""1. Some remarks regarding QI??""
410  0$aMemoirs of the American Mathematical Society ;$vno. 636.
606   $aPartial differential operators
606   $aEigenvalues
606   $aDifferential equations, Hypoelliptic
606   $aAsymptotic expansions
608   $aElectronic books.
615  0$aPartial differential operators.
615  0$aEigenvalues.
615  0$aDifferential equations, Hypoelliptic.
615  0$aAsymptotic expansions.
676   $a510 s
676   $a515/.7242
700   $aYu$b Ching-Chau$f1966-$0909852
801  0$bMiAaPQ
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801  2$bMiAaPQ
906   $aBOOK
912   $a9910480867503321
996   $aNonlinear eigenvalues and analytic-hypoellipticity$92035995
997   $aUNINA