@article{IM2_1976_10_3_a3,
     author = {V. V. Plakhotnik},
     title = {Representations of partially ordered sets over commutative rings},
     journal = {Izvestiya. Mathematics },
     pages = {497--514},
     publisher = {mathdoc},
     volume = {10},
     number = {3},
     year = {1976},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1976_10_3_a3/}
}