On discreteness of spectrum and positivity of the Green’s function for a second order functional-differential operator on semiaxis
Crossref DOI link: https://doi.org/10.1186/1687-2770-2014-102
Published Online: 2014-05-07
Published Print: 2014-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Labovskiy, Sergey
Getimane, Mário Frengue
Text and Data Mining valid from 2014-05-07
Article History
Received: 5 February 2014
Accepted: 4 April 2014
First Online: 7 May 2014