期刊论文详细信息
Boundary value problems | |
On discreteness of spectrum and positivity of the Green’s function for a second order functional-differential operator on semiaxis | |
Sergey Labovskiy2  Mrio Frengue Getimane3  | |
[1] õDepartment of Mathematics, Moscow State University of Economics, Statistics and Informatics, Moscow, Russia;Instituto Superior de Transportes e Comunicaçes, Maputo, Mozambique | |
关键词: discreteness of spectrum; positive solutions; singular operator; | |
DOI : 10.1186/1687-2770-2014-102 | |
学科分类:数学(综合) | |
来源: SpringerOpen | |