@unpublished{yafaev:hal-03509347,
TITLE = {Semiclassical analysis in the limit circle case},
AUTHOR = {Yafaev, D. R.},
URL = {https://hal.science/hal-03509347},
NOTE = {text overlap with arXiv:2105.08641, arXiv:2104.13609},
YEAR = {2021},
HAL_ID = {hal-03509347},
HAL_VERSION = {v1},
}