1.
, . Singular perturbations of differential operators. Cambridge: Cambridge University Press; 2024.
et . Singular perturbations of differential operators. Cambridge : Cambridge University Press, 4 mai 2024. ISBN 0-521-77912-X
Albeverio Sergio & Kurasov Pavel. (2000). Singular perturbations of differential operators: Solvable Schrödinger type operators. Cambridge University Press.
MLA (8th ed.) CitationAlbeverio Sergio and Kurasov Pavel. Singular Perturbations of Differential Operators: Solvable Schrödinger Type Operators. Cambridge University Press, 2000.
Warning: These citations may not always be 100% accurate.