@article{10_4153_CMB_1958_001_2,
     author = {Blum, Richard},
     title = {On a {Pointwise} {Construction} of the {Lemniscate}},
     journal = {Canadian mathematical bulletin},
     pages = {1--4},
     year = {1958},
     volume = {1},
     number = {1},
     doi = {10.4153/CMB-1958-001-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1958-001-2/}
}