@article{10_4153_CMB_2017_066_5, author = {Shirane, Taketo}, title = {Connected {Numbers} and the {Embedded} {Topology} of {Plane} {Curves}}, journal = {Canadian mathematical bulletin}, pages = {650--658}, year = {2018}, volume = {61}, number = {3}, doi = {10.4153/CMB-2017-066-5}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2017-066-5/} }