@article{MZM_1999_66_1_a10,
     author = {E. S. Lyapin},
     title = {Transformational antiatomic characteristic of ordered sets},
     journal = {Matemati\v{c}eskie zametki},
     pages = {112--119},
     publisher = {mathdoc},
     volume = {66},
     number = {1},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1999_66_1_a10/}
}