TY - BOOK AU - Fujie,Futaba AU - Zhang,Ping TI - Covering walks in graphs T2 - Springer Briefs in mathematics SN - 9781493903047 AV - QA166 F837 PY - 2014///] CY - New York PB - Springer KW - TeorĂ­a de grafos KW - Sistemas hamiltonianos ER -