Concepedia
Journal of Combinatorial Theory Series B · 1982 · 83 citations · 2 references
2
Non-separable and planar graphs
Hassler Whitney · Transactions of the American Mathematical Society · 1932 · 506 citations · Full text
Natural Sciences, Mathematics, Circuit Theory +9
A sequence representation for maps
Sostens Lins · Discrete Mathematics · 1980 · 13 citations
Computing, Computer Science, Mathematics +8