Vasy, András Resolvent near zero energy on Riemannian scattering (asymptotically conic) spaces, a Lagrangian approach. (English) Zbl 1478.35162 Commun. Partial Differ. Equations 46, No. 5, 823-863 (2021). MSC: 35P25 35S05 47G30 58J40 58J47 58J50 PDFBibTeX XMLCite \textit{A. Vasy}, Commun. Partial Differ. Equations 46, No. 5, 823--863 (2021; Zbl 1478.35162) Full Text: DOI arXiv
Vasy, András Limiting absorption principle on Riemannian scattering (asymptotically conic) spaces, a Lagrangian approach. (English) Zbl 1478.35161 Commun. Partial Differ. Equations 46, No. 5, 780-822 (2021). MSC: 35P25 35S05 47G30 58J40 58J47 58J50 PDFBibTeX XMLCite \textit{A. Vasy}, Commun. Partial Differ. Equations 46, No. 5, 780--822 (2021; Zbl 1478.35161) Full Text: DOI arXiv
Sun, Chenmin Semi-classical propagation of singularities for the Stokes system. (English) Zbl 1452.35126 Commun. Partial Differ. Equations 45, No. 8, 970-1030 (2020). MSC: 35P20 35A21 35S15 35Q35 PDFBibTeX XMLCite \textit{C. Sun}, Commun. Partial Differ. Equations 45, No. 8, 970--1030 (2020; Zbl 1452.35126) Full Text: DOI arXiv HAL
Martinez, André; Nakamura, Shu; Sordoni, Vania Analytic wave front set for solutions to Schrödinger equations. II: Long range perturbations. (English) Zbl 1214.35055 Commun. Partial Differ. Equations 35, No. 10-12, 2279-2309 (2010). Reviewer: Viorel Iftimie (Bucureşti) MSC: 35Q40 35B65 35A18 35A20 35J10 35A27 PDFBibTeX XMLCite \textit{A. Martinez} et al., Commun. Partial Differ. Equations 35, No. 10--12, 2279--2309 (2010; Zbl 1214.35055) Full Text: DOI arXiv
Vasy, András Diffraction at corners for the wave equation on differential forms. (English) Zbl 1208.58026 Commun. Partial Differ. Equations 35, No. 7, 1236-1275 (2010). Reviewer: Sönke Hansen (Paderborn) MSC: 58J47 35L20 53C50 PDFBibTeX XMLCite \textit{A. Vasy}, Commun. Partial Differ. Equations 35, No. 7, 1236--1275 (2010; Zbl 1208.58026) Full Text: DOI arXiv
Figalli, Alessio Regularity properties of optimal maps between nonconvex domains in the plane. (English) Zbl 1193.35086 Commun. Partial Differ. Equations 35, No. 3, 465-479 (2010). MSC: 35J96 49K20 35B65 PDFBibTeX XMLCite \textit{A. Figalli}, Commun. Partial Differ. Equations 35, No. 3, 465--479 (2010; Zbl 1193.35086) Full Text: DOI
Kong, De-Xing; Liu, Kefeng; Xu, De-Liang The hyperbolic geometric flow on Riemann surfaces. (English) Zbl 1291.30243 Commun. Partial Differ. Equations 34, No. 6, 553-580 (2009). MSC: 30F45 58J45 58J47 35L45 PDFBibTeX XMLCite \textit{D.-X. Kong} et al., Commun. Partial Differ. Equations 34, No. 6, 553--580 (2009; Zbl 1291.30243) Full Text: DOI arXiv
Ito, Kenichi Propagation of singularities for Schrödinger equations on the Euclidean space with a scattering metric. (English) Zbl 1117.35005 Commun. Partial Differ. Equations 31, No. 12, 1735-1777 (2006). Reviewer: K. Kajitani (Ibaraki) MSC: 35A21 35B65 35J10 58J47 35A18 PDFBibTeX XMLCite \textit{K. Ito}, Commun. Partial Differ. Equations 31, No. 12, 1735--1777 (2006; Zbl 1117.35005) Full Text: DOI
Hassell, Andrew; Tao, Terence; Wunsch, Jared A Strichartz inequality for the Schrödinger equation on nontrapping asymptotically conic manifolds. (English) Zbl 1068.35119 Commun. Partial Differ. Equations 30, No. 2, 157-205 (2005). Reviewer: Boris V. Loginov (Ul’yanovsk) MSC: 35Q40 35Q55 58J47 PDFBibTeX XMLCite \textit{A. Hassell} et al., Commun. Partial Differ. Equations 30, No. 2, 157--205 (2005; Zbl 1068.35119) Full Text: DOI arXiv
Soga, Hideo Asymptotic solutions of the elastic equation in the case of total reflection. (English) Zbl 0994.35083 Commun. Partial Differ. Equations 26, No. 11-12, 2249-2266 (2001). Reviewer: K. N. Srivastava (Bhopal) MSC: 35L55 74H35 35Q72 35L20 74B05 74J05 PDFBibTeX XMLCite \textit{H. Soga}, Commun. Partial Differ. Equations 26, No. 11--12, 2249--2266 (2001; Zbl 0994.35083) Full Text: DOI
Nagaraj, B. R. Propagation of singularities for a class of Fuchsian operators. (English) Zbl 0912.58040 Commun. Partial Differ. Equations 23, No. 3-4, 547-575 (1998). Reviewer: Th.M.Rassias (Athens) MSC: 58J47 58J40 PDFBibTeX XMLCite \textit{B. R. Nagaraj}, Commun. Partial Differ. Equations 23, No. 3--4, 547--575 (1998; Zbl 0912.58040) Full Text: DOI
Bougrini, H.; Piriou, A.; Varenne, J. P. Propagation and interaction of principal symbols for semilinear conormal waves. (Propagation et interaction des symboles principaux pour les ondes conormales semi-linéaires.) (French) Zbl 0901.35055 Commun. Partial Differ. Equations 23, No. 1-2, 333-370 (1998). Reviewer: P.Popivanov (Sofia) MSC: 35L60 35L67 PDFBibTeX XMLCite \textit{H. Bougrini} et al., Commun. Partial Differ. Equations 23, No. 1--2, 333--370 (1998; Zbl 0901.35055) Full Text: DOI
Melrose, Richard B.; Sá Barreto, Antônio Nonlinear interaction of a cusp and a plane. (English) Zbl 0847.35086 Commun. Partial Differ. Equations 20, No. 5-6, 961-1032 (1995). Reviewer: H.-D.Alber (Darmstadt) MSC: 35L70 35B65 35A20 PDFBibTeX XMLCite \textit{R. B. Melrose} and \textit{A. Sá Barreto}, Commun. Partial Differ. Equations 20, No. 5--6, 961--1032 (1995; Zbl 0847.35086) Full Text: DOI
Laubin, P.; Willems, B. Distributions associated to a 2-microlocal pair of Lagrangian manifolds. (English) Zbl 0817.35004 Commun. Partial Differ. Equations 19, No. 9-10, 1581-1610 (1994). Reviewer: S.Dimiev (Sofia) MSC: 35A27 35Q60 58J45 58J47 PDFBibTeX XMLCite \textit{P. Laubin} and \textit{B. Willems}, Commun. Partial Differ. Equations 19, No. 9--10, 1581--1610 (1994; Zbl 0817.35004) Full Text: DOI
Nawrocki, David B. Propagation and spreading of singularities for semilinear hyperbolic mixed problems. (English) Zbl 0798.35091 Commun. Partial Differ. Equations 18, No. 9-10, 1675-1734 (1993). Reviewer: M.Tsuji (Kyoto) MSC: 35L20 35A20 35A27 35L70 PDFBibTeX XMLCite \textit{D. B. Nawrocki}, Commun. Partial Differ. Equations 18, No. 9--10, 1675--1734 (1993; Zbl 0798.35091) Full Text: DOI
Uchikoshi, Keisuke Microdifferential equations with non-involutory factors. (English) Zbl 0840.35131 Commun. Partial Differ. Equations 18, No. 9-10, 1557-1587 (1993). MSC: 35S05 35A27 32C38 58J47 PDFBibTeX XMLCite \textit{K. Uchikoshi}, Commun. Partial Differ. Equations 18, No. 9--10, 1557--1587 (1993; Zbl 0840.35131) Full Text: DOI
Boulkhemair, A. On canonical transformations of paradifferential operators. (English) Zbl 0786.35157 Commun. Partial Differ. Equations 18, No. 5-6, 917-964 (1993). Reviewer: V.Iftimie (Bucureşti) MSC: 35S50 35L67 65H10 PDFBibTeX XMLCite \textit{A. Boulkhemair}, Commun. Partial Differ. Equations 18, No. 5--6, 917--964 (1993; Zbl 0786.35157) Full Text: DOI
Lascar, B.; Lascar, R. Propagation des singularités pour des opérateurs dont la matrice fondamentale contient des valeurs propres non purement imaginaires. (Propagation of singularities for operators with a fundamental matrix containing not purely imaginary eigenvalues). (French) Zbl 0758.35095 Commun. Partial Differ. Equations 17, No. 3-4, 437-446 (1992). Reviewer: V.Iftimie (Bucureşti) MSC: 35S05 58J47 PDFBibTeX XMLCite \textit{B. Lascar} and \textit{R. Lascar}, Commun. Partial Differ. Equations 17, No. 3--4, 437--446 (1992; Zbl 0758.35095) Full Text: DOI
Dencker, Nils On the propagation of singularities for pseudo-differential operators with characteristics of variable multiplicity. (English) Zbl 0771.35087 Commun. Partial Differ. Equations 17, No. 9-10, 1709-1736 (1992). Reviewer: V.Petkov (Bordeaux) MSC: 35S15 58J47 58J40 PDFBibTeX XMLCite \textit{N. Dencker}, Commun. Partial Differ. Equations 17, No. 9--10, 1709--1736 (1992; Zbl 0771.35087) Full Text: DOI
Chen, Shuxing Multidimensional Riemann problem for semilinear wave equations. (English) Zbl 0812.35079 Commun. Partial Differ. Equations 17, No. 5-6, 715-736 (1992). Reviewer: S.Jiang (Bonn) MSC: 35L70 35L15 35A20 35A07 PDFBibTeX XMLCite \textit{S. Chen}, Commun. Partial Differ. Equations 17, No. 5--6, 715--736 (1992; Zbl 0812.35079) Full Text: DOI
Lascar, B.; Lascar, R. Propagation des singularités Gevrey pour la diffraction. (Propagation of Gevrey singularities for diffraction). (French) Zbl 0734.35166 Commun. Partial Differ. Equations 16, No. 4-5, 547-584 (1991). Reviewer: L.Rodino (Torino) MSC: 35S15 58J47 35A20 PDFBibTeX XMLCite \textit{B. Lascar} and \textit{R. Lascar}, Commun. Partial Differ. Equations 16, No. 4--5, 547--584 (1991; Zbl 0734.35166) Full Text: DOI
Taniguchi, Kazuo A fundamental solution for a degenerate hyperbolic operator of second order and Fourier integral operators of complex phase. (English) Zbl 0742.35079 Commun. Partial Differ. Equations 16, No. 12, 1879-1924 (1991). MSC: 35S30 35L67 35L80 58J47 35A08 PDFBibTeX XMLCite \textit{K. Taniguchi}, Commun. Partial Differ. Equations 16, No. 12, 1879--1924 (1991; Zbl 0742.35079) Full Text: DOI
Petrini, M.; Sordoni, V. Propagation of singularities for a class of hyperbolic operators with triple characteristics. (English) Zbl 0735.35087 Commun. Partial Differ. Equations 16, No. 4-5, 683-703 (1991). Reviewer: V.Ivrii MSC: 35L25 35B99 PDFBibTeX XMLCite \textit{M. Petrini} and \textit{V. Sordoni}, Commun. Partial Differ. Equations 16, No. 4--5, 683--703 (1991; Zbl 0735.35087) Full Text: DOI
Kaidi, Nourreddine Propriété des itérés pour des opérateurs microhyperboliques ou de type principal. (Properties of iterates for microhyperbolic operators or of principal type). (French) Zbl 0671.35081 Commun. Partial Differ. Equations 14, No. 4, 429-464 (1989). Reviewer: L.Rodino MSC: 35S05 35D05 35A20 65H10 PDFBibTeX XMLCite \textit{N. Kaidi}, Commun. Partial Differ. Equations 14, No. 4, 429--464 (1989; Zbl 0671.35081)
Lascar, B. Propagation des singularités Gevrey pour des problèmes aux limites hyperboliques. (Propagation of Gevrey singularities for hyperbolic boundary value problems). (French) Zbl 0666.35054 Commun. Partial Differ. Equations 13, No. 5, 551-571 (1988). Reviewer: G.Gussi MSC: 35L20 35L67 35B40 35A20 PDFBibTeX XMLCite \textit{B. Lascar}, Commun. Partial Differ. Equations 13, No. 5, 551--571 (1988; Zbl 0666.35054) Full Text: DOI
Liess, Otto Localization and propagation of analytic singularities for operators with constant coefficients. (English) Zbl 0664.35007 Commun. Partial Differ. Equations 13, No. 6, 729-767 (1988). Reviewer: S.G.Krantz MSC: 35E20 35A20 PDFBibTeX XMLCite \textit{O. Liess}, Commun. Partial Differ. Equations 13, No. 6, 729--767 (1988; Zbl 0664.35007) Full Text: DOI
Gerard, Patrick Solutions conormales analytiques d’équations hyperboliques non linéaires. (Conormal analytic solutions of nonlinear hyperbolic equations). (French) Zbl 0639.35054 Commun. Partial Differ. Equations 13, No. 3, 345-375 (1988). Reviewer: P.Gerard MSC: 35L75 35A20 35B65 PDFBibTeX XMLCite \textit{P. Gerard}, Commun. Partial Differ. Equations 13, No. 3, 345--375 (1988; Zbl 0639.35054) Full Text: DOI
Eskin, Gregory Mixed initial-boundary value problems for second order hyperbolic equations. (English) Zbl 0661.35055 Commun. Partial Differ. Equations 12, 503-587 (1987). Reviewer: C.Zuily MSC: 35L15 35L20 35B40 58J47 35A20 PDFBibTeX XMLCite \textit{G. Eskin}, Commun. Partial Differ. Equations 12, 503--587 (1987; Zbl 0661.35055) Full Text: DOI
Rodino, Luigi; Zanghirati, Luisa Pseudo-differential operators with multiple characteristics and Gevrey singularities. (English) Zbl 0597.58034 Commun. Partial Differ. Equations 11, 673-711 (1986). Reviewer: C.Zuily MSC: 58J40 58J47 PDFBibTeX XMLCite \textit{L. Rodino} and \textit{L. Zanghirati}, Commun. Partial Differ. Equations 11, 673--711 (1986; Zbl 0597.58034) Full Text: DOI
Godin, Paul Propagation of analytic regularity for analytic fully nonlinear second order strictly hyperbolic equations in two variables. (English) Zbl 0592.35089 Commun. Partial Differ. Equations 11, 353-366 (1986). Reviewer: P.Jeanquartier MSC: 35L70 35L67 35B65 PDFBibTeX XMLCite \textit{P. Godin}, Commun. Partial Differ. Equations 11, 353--366 (1986; Zbl 0592.35089) Full Text: DOI
Gerard, C. Propagation de la polarisation pour des problèmes aux limites convexes pour les bicaractéristiques. (Propagation of the polarization for convex boundary value problems for the bicharacteristics). (French) Zbl 0593.58037 Commun. Partial Differ. Equations 10, 1347-1382 (1985). Reviewer: P.Godin MSC: 58J32 58J47 PDFBibTeX XMLCite \textit{C. Gerard}, Commun. Partial Differ. Equations 10, 1347--1382 (1985; Zbl 0593.58037) Full Text: DOI
Lascar, B.; Sjöstrand, J. Equation de Schrödinger et propagation pour des O.D.P. à caractéristiques réelles de multiplicité variable. II. (French) Zbl 0589.58031 Commun. Partial Differ. Equations 10, 467-523 (1985). Reviewer: R.Vaillancourt MSC: 58J47 58J65 35B65 PDFBibTeX XMLCite \textit{B. Lascar} and \textit{J. Sjöstrand}, Commun. Partial Differ. Equations 10, 467--523 (1985; Zbl 0589.58031) Full Text: DOI
Leichtnam, Eric Front d’onde d’une sous-variété. Applications aux équations aux derivées partielles non linéaires. (French) Zbl 0589.58030 Commun. Partial Differ. Equations 10, 1229-1260 (1985). Reviewer: N.Jacob MSC: 58J47 35B65 46F10 35Q99 PDFBibTeX XMLCite \textit{E. Leichtnam}, Commun. Partial Differ. Equations 10, 1229--1260 (1985; Zbl 0589.58030) Full Text: DOI
Iwasaki, Chisato; Morimoto, Yoshinori Propagation of singularities of solutions for a hyperbolic system with nilpotent characteristics. II. (English) Zbl 0594.35016 Commun. Partial Differ. Equations 9, 1407-1436 (1984). Reviewer: J.-C.Nosmas MSC: 35F10 35B65 35L45 35D10 PDFBibTeX XMLCite \textit{C. Iwasaki} and \textit{Y. Morimoto}, Commun. Partial Differ. Equations 9, 1407--1436 (1984; Zbl 0594.35016) Full Text: DOI
Wakabayashi, Seiichiro Singularities of solutions of the Cauchy problem for symmetric hyperbolic systems. (English) Zbl 0575.35054 Commun. Partial Differ. Equations 9, 1147-1177 (1984). Reviewer: R.Picard MSC: 35L45 35L67 58J47 PDFBibTeX XMLCite \textit{S. Wakabayashi}, Commun. Partial Differ. Equations 9, 1147--1177 (1984; Zbl 0575.35054) Full Text: DOI
Popivanov, P. R.; Gramchev, T. V. An application of subelliptic operators to the mixed problem for a second order hyperbolic equation. (English) Zbl 0546.35039 Commun. Partial Differ. Equations 9, 107-135 (1984). Reviewer: M.Kopáčková MSC: 35L20 35L67 35R25 PDFBibTeX XMLCite \textit{P. R. Popivanov} and \textit{T. V. Gramchev}, Commun. Partial Differ. Equations 9, 107--135 (1984; Zbl 0546.35039) Full Text: DOI
Williams, Mark Wavefront sets of extensions of solutions to diffractive boundary problems. (English) Zbl 0532.35012 Commun. Partial Differ. Equations 8, 875-928 (1983). Reviewer: V.J.Ivrij MSC: 35G15 58J32 58J47 35A20 35A30 PDFBibTeX XMLCite \textit{M. Williams}, Commun. Partial Differ. Equations 8, 875--928 (1983; Zbl 0532.35012) Full Text: DOI
Liess, O. Necessary and sufficient conditions for propagation of singularities for systems of linear partial differential operators with constant coefficients. (English) Zbl 0524.35021 Commun. Partial Differ. Equations 8, 89-198 (1983). MSC: 35E20 35A20 35D10 35B40 PDFBibTeX XMLCite \textit{O. Liess}, Commun. Partial Differ. Equations 8, 89--198 (1983; Zbl 0524.35021) Full Text: DOI
Kobayashi, Takao Elementary solutions and propagation of singularities for hyperbolic operators with involutive characteristics. (English) Zbl 0507.35054 Commun. Partial Differ. Equations 7, 1189-1216 (1982). MSC: 35L30 35L67 35A07 35A30 PDFBibTeX XMLCite \textit{T. Kobayashi}, Commun. Partial Differ. Equations 7, 1189--1216 (1982; Zbl 0507.35054) Full Text: DOI
Kalka, M.; Menikoff, A. The wave equation on a cone. (English) Zbl 0501.58037 Commun. Partial Differ. Equations 7, 223-278 (1982). MSC: 58J60 58J47 PDFBibTeX XMLCite \textit{M. Kalka} and \textit{A. Menikoff}, Commun. Partial Differ. Equations 7, 223--278 (1982; Zbl 0501.58037) Full Text: DOI
Iwasaki, Chisato; Morimoto, Yoshinori Propagation of singularities of solutions for a hyperbolic system with nilpotent characteristics. I. (English) Zbl 0501.35051 Commun. Partial Differ. Equations 7, 743-794 (1982). MSC: 35L45 35L67 35B65 35A20 PDFBibTeX XMLCite \textit{C. Iwasaki} and \textit{Y. Morimoto}, Commun. Partial Differ. Equations 7, 743--794 (1982; Zbl 0501.35051) Full Text: DOI
Mendoza, Gerardo Symbol calculus associated with intersecting Lagrangians. (English) Zbl 0499.35098 Commun. Partial Differ. Equations 7, 1035-1116 (1982). MSC: 35S05 58J47 58J40 PDFBibTeX XMLCite \textit{G. Mendoza}, Commun. Partial Differ. Equations 7, 1035--1116 (1982; Zbl 0499.35098) Full Text: DOI
Sjoestrand, Johannes Propagation of analytic singularities for second order Dirichlet problems. III. (English) Zbl 0524.35032 Commun. Partial Differ. Equations 6, 499-567 (1981). MSC: 35J25 58J47 78A45 PDFBibTeX XMLCite \textit{J. Sjoestrand}, Commun. Partial Differ. Equations 6, 499--567 (1981; Zbl 0524.35032) Full Text: DOI
Parenti, C.; Segala, F. Propagation and reflection of singularities for a class of evolution equations. (English) Zbl 0496.35082 Commun. Partial Differ. Equations 6, 741-782 (1981). MSC: 35S15 35J10 35G10 35K25 35A20 35B60 PDFBibTeX XMLCite \textit{C. Parenti} and \textit{F. Segala}, Commun. Partial Differ. Equations 6, 741--782 (1981; Zbl 0496.35082) Full Text: DOI
Filho, Jose Ruidival Santos Propagation of singularities through radial points. (English) Zbl 0484.58029 Commun. Partial Differ. Equations 6, 399-435 (1981). MSC: 58J47 58J40 PDFBibTeX XMLCite \textit{J. R. S. Filho}, Commun. Partial Differ. Equations 6, 399--435 (1981; Zbl 0484.58029) Full Text: DOI
Grigis, A. Propagation des singularites au bord d’ouverts de \(C^ n\). (French) Zbl 0472.58021 Commun. Partial Differ. Equations 6, 689-717 (1981). MSC: 58J47 58J40 35N15 58J15 PDFBibTeX XMLCite \textit{A. Grigis}, Commun. Partial Differ. Equations 6, 689--717 (1981; Zbl 0472.58021) Full Text: DOI
Ichinose, Wataru; Kumano-go, Hitoshi On the propagation of singularities with infinitely many branching points for a hyperbolic equation of second order. (English) Zbl 0463.35050 Commun. Partial Differ. Equations 6, 569-623 (1981). MSC: 35L15 35L67 35B32 58J47 PDFBibTeX XMLCite \textit{W. Ichinose} and \textit{H. Kumano-go}, Commun. Partial Differ. Equations 6, 569--623 (1981; Zbl 0463.35050) Full Text: DOI
Sjöstrand, Johannes Propagation of analytic singularities for second order Dirichlet problems. II. (English) Zbl 0534.35030 Commun. Partial Differ. Equations 5, 187-207 (1980). Reviewer: R.Johnson MSC: 35J15 35A20 58J47 35A30 58J40 PDFBibTeX XMLCite \textit{J. Sjöstrand}, Commun. Partial Differ. Equations 5, 187--207 (1980; Zbl 0534.35030) Full Text: DOI
Sjöstrand, Johannes Propagation of analytic singularities for second order Dirichlet problems. (English) Zbl 0458.35026 Commun. Partial Differ. Equations 5, 41-94 (1980). MSC: 35J15 58J47 58J40 35S99 PDFBibTeX XMLCite \textit{J. Sjöstrand}, Commun. Partial Differ. Equations 5, 41--94 (1980; Zbl 0458.35026) Full Text: DOI
Helffer, B.; Mattera, Cl. Analyticite et iterés reduits d’un système de champs de vecteurs. (French) Zbl 0452.35123 Commun. Partial Differ. Equations 5, 1065-1072 (1980). MSC: 35S99 58J47 PDFBibTeX XMLCite \textit{B. Helffer} and \textit{Cl. Mattera}, Commun. Partial Differ. Equations 5, 1065--1072 (1980; Zbl 0452.35123) Full Text: DOI
Godin, Paul A class of pseudo-differential operators with double characteristics which do not propagate singularities. (English) Zbl 0438.35066 Commun. Partial Differ. Equations 5, 683-731 (1980). MSC: 35S05 35A30 58J47 PDFBibTeX XMLCite \textit{P. Godin}, Commun. Partial Differ. Equations 5, 683--731 (1980; Zbl 0438.35066) Full Text: DOI
Hirschowitz, A.; Piriou, A. Propriétés de transmission pour les distributions intégrals de Fourier. (French) Zbl 0456.58028 Commun. Partial Differ. Equations 4, 113-217 (1979). MSC: 58J40 58J45 58J47 PDFBibTeX XMLCite \textit{A. Hirschowitz} and \textit{A. Piriou}, Commun. Partial Differ. Equations 4, 113--217 (1979; Zbl 0456.58028) Full Text: DOI
Morimoto, Yoshinori Fundamental solution for a hyperbolic equation with involutive characteristics of variable multiplicity. (English) Zbl 0447.35052 Commun. Partial Differ. Equations 4, 609-643 (1979). MSC: 35L15 35A08 58J47 PDFBibTeX XMLCite \textit{Y. Morimoto}, Commun. Partial Differ. Equations 4, 609--643 (1979; Zbl 0447.35052) Full Text: DOI
Grigis, Alain Propagation des singularites pour des opérateurs pseudodifferentiels à caractéristiques doubles. (French) Zbl 0432.35082 Commun. Partial Differ. Equations 4, 1233-1262 (1979). MSC: 35S05 35A30 35A20 47Gxx 58J40 PDFBibTeX XMLCite \textit{A. Grigis}, Commun. Partial Differ. Equations 4, 1233--1262 (1979; Zbl 0432.35082) Full Text: DOI EuDML
Uhlmann, G. A. Parametrices for operators with multiple involutive characteristic. (English) Zbl 0429.35075 Commun. Partial Differ. Equations 4, 739-767 (1979). MSC: 35S05 58J40 58J47 47Gxx PDFBibTeX XMLCite \textit{G. A. Uhlmann}, Commun. Partial Differ. Equations 4, 739--767 (1979; Zbl 0429.35075) Full Text: DOI
Lascar, Richard Propagation des singularites et hypoellipticite pour des opérateurs pseudo-différentiels à caractéristiques doubles. (French) Zbl 0391.35063 Commun. Partial Differ. Equations 3, 201-247 (1978). MSC: 35S05 65H10 PDFBibTeX XMLCite \textit{R. Lascar}, Commun. Partial Differ. Equations 3, 201--247 (1978; Zbl 0391.35063) Full Text: DOI