@article{DMGT_2021_41_4_a11,
     author = {Nakamura, Shunsuke},
     title = {Distribution of {Contractible} {Edges} and the {Structure} of {Noncontractible} {Edges} having {Endvertices} with {Large} {Degree} in a {4-Connected} {Graph}},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {1051--1066},
     publisher = {mathdoc},
     volume = {41},
     number = {4},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2021_41_4_a11/}
}