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1 research outputs found
On discreteness of spectrum and positivity of the Green’s function for a second order functional-differential operator on semiaxis
Author
DL Cohn
IM Glazman
+8Â more
LV Kantorovich
MS Birman
Mário Frengue Getimane
NI Akhiezer
S Labovskii
S Labovskij
S Labovskiy
Sergey Labovskiy
Publication venue
'Springer Science and Business Media LLC'
Publication date
Field of study
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