@article{10_4153_CJM_1978_097_1,
     author = {Kirwan, W. E. and Pell, R. W.},
     title = {A {Note} on a {Class} of {Slit} {Conformal} {Mappings}},
     journal = {Canadian journal of mathematics},
     pages = {1166--1173},
     year = {1978},
     volume = {30},
     number = {6},
     doi = {10.4153/CJM-1978-097-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1978-097-1/}
}