@article{10_4153_S0008439520000065,
     author = {Tarcsay, Zsigmond and Titkos, Tam\'as},
     title = {Operators on {Anti-dual} pairs: {Self-adjoint} {Extensions} and the {Strong} {Parrott} {Theorem}},
     journal = {Canadian mathematical bulletin},
     pages = {813--824},
     year = {2020},
     volume = {63},
     number = {4},
     doi = {10.4153/S0008439520000065},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008439520000065/}
}