共 50 条
[42]
On the Discreteness of the Spectrum of Matrix Schrödinger and Dirac Operators with Point Interactions
[J].
Mathematical Notes,
2021, 110
:960-966
[44]
NOTE ON 2D SCHRODINGER OPERATORS WITH delta-INTERACTIONS ON ANGLES AND CROSSING LINES
[J].
NANOSYSTEMS-PHYSICS CHEMISTRY MATHEMATICS,
2013, 4 (02)
:166-172