Introduction to spectral theory: selfadjoint ordinary differential operators‎

By B. M. Levitan;I. S. Sargsjan  

ISBN:9781470444549

American Mathematical Society‎(2018)‎

Access to resources Favorite 8.820091

By Lechner M.S.   Levitan I.   Dressler G.R.   in Nucleic Acids Research

ISSN:1362-4962|28|14|2741-2751

Oxford University Press‎(2000)‎

Access to resources Favorite 7.2134604

By Zhou Y.   Fei H.   Levitan I.B.   in Neuropharmacology

ISSN:0028-3908|45|6|714-719

Elsevier‎(2003)‎

Access to resources Favorite 2.3608196