Singular Perturbations and Operators in Rigged Hilbert Spaces
Crossref DOI link: https://doi.org/10.1007/s00009-015-0590-7
Published Online: 2015-06-17
Published Print: 2016-08
Update policy: https://doi.org/10.1007/springer_crossmark_policy
di Bella, Salvatore
Trapani, Camillo
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