On the core of a unicyclic graph - Levit, Vadim E. (Ars mathematica contemporanea, 2012)
Keywords: core; enociklični graf; graph theory; jedro grafa; König-Egervárijev graf; König-Egerváry graph; maksimalna neodvisna množica; matching; maximum independent set; prirejanje; teorija grafov; unicyclic graph