@article{10_2298_FIL2312047L,
     author = {Eun Young Lee},
     title = {A completely hyperexpansive completion problem for weighted shifts on directed trees with one branching vertex},
     journal = {Filomat},
     pages = {4047 },
     year = {2023},
     volume = {37},
     number = {12},
     doi = {10.2298/FIL2312047L},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2312047L/}
}