🌐EnglishEnglishEspañolFrançaisItalianoPortuguêsРусский한국어中文日本語EntityQ5532453· pop 11· linked from 25 articlesgeneralized Petersen graphtype of mathematical graphAvailable in 10 languagesEspañolFrançais中文РусскийPortuguêsItalianoHungarianUkrainian한국어ConnectionsHamiltonian pathEntityHarold Scott MacDonald CoxeterEntityCategoriesParametric families of graphsRegular graphs