@article{10_4153_S0008439525000128,
     author = {Pal, Sourav and Tomar, Nitin},
     title = {Characterizations and models for the $C_{1,r}$ class and quantum annulus},
     journal = {Canadian mathematical bulletin},
     pages = {818--833},
     year = {2025},
     volume = {68},
     number = {3},
     doi = {10.4153/S0008439525000128},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008439525000128/}
}