@article{ITA_2005__39_1_305_0,
     author = {\'Esik, Zolt\'an and N\'emeth, Zolt\'an L.},
     title = {Algebraic and graph-theoretic properties of infinite $n$-posets},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {305--322},
     publisher = {EDP-Sciences},
     volume = {39},
     number = {1},
     year = {2005},
     doi = {10.1051/ita:2005018},
     mrnumber = {2132594},
     zbl = {1102.68060},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/ita:2005018/}
}