"Operator theory." . . "Geometria analítica." . . "Mathematics." . . "Analysis." . . "Analysis" . "Geometry, Algebraic." . . "Gruppenoperation." . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Problems and exercises" . "Problems and exercises"@en . "Livres électroniques" . "Electronic books" . "Electronic books"@en . . . . . . . . . . . . . . . . . "Geometric Aspects of Analysis and Mechanics In Honor of the 65th Birthday of Hans Duistermaat" . . . . . . "Problems, exercises, etc" . . "Geometric aspects of analysis and mechanics in honor of the 65th birthday of Hans Duistermaat"@en . "Geometric Aspects of Analysis and Mechanics : In Honor of the 65th Birthday of Hans Duistermaat" . "Geometric aspects of analysis and mechanics in honor of the 65th birthday of Hans Duistermaat" . . . . . . . . . . . . . . . . . . . . "Geometric aspects of analysis and mechanics : in honor of the 65th birthday of Hans Duistermaat" . "Geometric aspects of analysis and mechanics : in honor of the 65th birthday of Hans Duistermaat"@en . . . . . . . . . . . "Aufsatzsammlung" . . . . . "Mathematical Methods in Physics." . . "Mathematical Methods in Physics" . "Global differential geometry." . . "Equacions diferencials parcials." . . "Bibliographie." . . "Group theory." . . "Pseudodifferentialoperator." . . "Algebraic Geometry." . . "Indextheorie." . . "Group Theory and Generalizations." . . "Group Theory and Generalizations" . "Geometria simplèctica" . . "Mathematische Physik." . . "Mathematical physics." . . . . "Bibliografie." . . "Equacions en derivades parcials." . . "Lie, Grups de." . . "Analyse mathématique Problèmes et exercices." . . "Geometry, Differential." . . "Differential Geometry." . . "Global analysis (Mathematics)" . . "Grups algebraics lineals." . . "Algebraische Geometrie." . . "Geometric analysis." . . "Geometry." . .