@article{10_4153_CJM_1977_070_2,
     author = {Stanek, Jean Chan},
     title = {A {Characterization} of {Starshaped} {Sets}},
     journal = {Canadian journal of mathematics},
     pages = {673--680},
     year = {1977},
     volume = {29},
     number = {4},
     doi = {10.4153/CJM-1977-070-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1977-070-2/}
}