@article{Nadareishvili:2020L5, author = "Nadareishvili, Teimuraz Pavel and Khelashvili, Anzor", title = "{Some Quantum Mechanical Relations in case of Singular Operators}", doi = "10.22323/1.364.0542", journal = "PoS", year = 2020, volume = "EPS-HEP2019", pages = "542" }