APA

Johannes Sjöstrand, .Non-Self-Adjoint Differential Operators, Spectral Asymptotics and Random Perturbations. : Springer.

Chicago

Johannes Sjöstrand, .Non-Self-Adjoint Differential Operators, Spectral Asymptotics and Random Perturbations. : Springer.

Harvard

Johannes Sjöstrand, .Non-Self-Adjoint Differential Operators, Spectral Asymptotics and Random Perturbations. : Springer.

MLA

Johannes Sjöstrand, .: Springer. .