
1 - Eléments d'analyse numérique |
2 - Boundary value problems and symplectic algebra for ordinary differential and quasi-differential operators |
3 - Boundary value problems for elliptic pseudodifferential equations |
4 - Eléments d'analyse. T. 8. Chapitres XXIII, deuxième partie |
5 - Functional calculus of pseudodifferential boundary problems - Second edition |
6 - Linear elliptic differential systems and eigenvalue problems : The Johns Hopkins University, Baltimore Md, March - May 1965 |
7 - Méthode de quasi-réversibilité et applications |
8 - The deficiency index problem for powers of ordinary differential expressions |