@article{IM2_1975_9_5_a0,
     author = {L. A. Nazarova},
     title = {Partially ordered sets of infinite type},
     journal = {Izvestiya. Mathematics},
     pages = {911--938},
     year = {1975},
     volume = {9},
     number = {5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1975_9_5_a0/}
}