Michael Lampis and Valia Mitsou: The Ferry Cover Problem. (2009)journals/mst/LampisM0910.1007/S00224-008-9107-0The Ferry Cover Problem.2Michael Lampis1Valia Mitsou2215-229Theory Comput. Syst.Theory Comput. Syst.4422009provenance information for RDF data of dblp record 'journals/mst/LampisM09'2017-05-28T13:18:25+0200