Media type: E-Article Title: An extension of Lehman’s theorem and ideal set functions Contributor: Király, Tamás; Pap, Júlia Published: Elsevier BV, 2016 Published in: Discrete Applied Mathematics, 209 (2016), Seite 251-263 Language: English DOI: 10.1016/j.dam.2015.07.035 ISSN: 0166-218X Keywords: Applied Mathematics ; Discrete Mathematics and Combinatorics Origination: Footnote: Access State: Open Access