LEADER 02455nam 2200601 450 001 9910820698703321 005 20180613001300.0 010 $a1-4704-0225-4 035 $a(CKB)3360000000464820 035 $a(EBL)3114366 035 $a(SSID)ssj0000889098 035 $a(PQKBManifestationID)11549041 035 $a(PQKBTitleCode)TC0000889098 035 $a(PQKBWorkID)10875525 035 $a(PQKB)11527361 035 $a(MiAaPQ)EBC3114366 035 $a(RPAM)2614884 035 $a(PPN)195415205 035 $a(EXLCZ)993360000000464820 100 $a19980402h19981998 uy| 0 101 0 $aeng 135 $aur|n|---||||| 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$dİ1998 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 $aAsymptotic expansions 615 0$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-$01647835 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910820698703321 996 $aNonlinear eigenvalues and analytic-hypoellipticity$93995631 997 $aUNINA