@article{10_4007_annals_2009_170_465,
     author = {Julius Borcea and Petter Br\"and\'en},
     title = {P\'olya-Schur master theorems for circular domains and their boundaries},
     journal = {Annals of mathematics},
     pages = {465--492},
     publisher = {mathdoc},
     volume = {170},
     number = {1},
     year = {2009},
     doi = {10.4007/annals.2009.170.465},
     mrnumber = {2521123},
     zbl = {1184.30004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4007/annals.2009.170.465/}
}