@article{yafaev:hal-01503196,
TITLE = {A point interaction for the discrete Schr\''odinger operator and generalized Chebyshev polynomials},
AUTHOR = {Yafaev, Dimitri R},
URL = {https://hal.science/hal-01503196},
NOTE = {article number: 063511},
JOURNAL = {Journal of Mathematical Physics},
HAL_LOCAL_REFERENCE = {2017-38},
PUBLISHER = {American Institute of Physics (AIP)},
VOLUME = {58},
NUMBER = {6},
YEAR = {2017},
DOI = {10.1063/1.4986414},
KEYWORDS = {explicit solutions ; resolvents ; point interaction ; Jacobi matrices ; the discrete Schr{\"o}dinger operator ; generalized Chebyshev polynomials},
HAL_ID = {hal-01503196},
HAL_VERSION = {v1},
}