Mohamed, A.; Nourrigat, J. Encadrement du N(\(\lambda\) ) pour un opérateur de Schrödinger avec un champ magnétique et un potentiel électrique. (Inclusion of N(\(\lambda\) ) for a Schrödinger operator with magnetic field and electric potential). (French) Zbl 0725.35068 J. Math. Pures Appl., IX. Sér. 70, No. 1, 87-99 (1991). Reviewer: A.Martinez (Villetaneuse) MSC: 35P20 35J10 PDF BibTeX XML Cite \textit{A. Mohamed} and \textit{J. Nourrigat}, J. Math. Pures Appl. (9) 70, No. 1, 87--99 (1991; Zbl 0725.35068) OpenURL
Trimeche, K. Permutation operators and harmonic analysis associated with partial differential operators. (English) Zbl 0671.35004 J. Math. Pures Appl., IX. Sér. 70, No. 1, 1-73 (1991). Reviewer: K.Trimeche MSC: 35A22 35B15 PDF BibTeX XML Cite \textit{K. Trimeche}, J. Math. Pures Appl. (9) 70, No. 1, 1--73 (1991; Zbl 0671.35004) OpenURL
Dias, João-Paulo; Figueira, Mário On the existence of a global solution of the Cauchy problem for a Klein- Gordon-Dirac system. (English) Zbl 0662.35073 J. Math. Pures Appl., IX. Sér. 70, No. 1, 75-85 (1991). Reviewer: J.P.Dias MSC: 35L70 35L15 35A05 35B30 PDF BibTeX XML Cite \textit{J.-P. Dias} and \textit{M. Figueira}, J. Math. Pures Appl. (9) 70, No. 1, 75--85 (1991; Zbl 0662.35073) OpenURL
Dazord, Pierre; Lichnerowicz, André; Marle, Charles-Michel Structure locale des variétés de Jacobi. (Local structure of Jacobi manifolds). (English) Zbl 0659.53033 J. Math. Pures Appl., IX. Sér. 70, No. 1, 101-152 (1991). Reviewer: P.Dazord MSC: 53C15 37J99 17B65 PDF BibTeX XML Cite \textit{P. Dazord} et al., J. Math. Pures Appl. (9) 70, No. 1, 101--152 (1991; Zbl 0659.53033) OpenURL