@article{TRSPY_1983_154_a12, author = {S. P. Zervos}, title = {Cardinals as orbits of groups of automorphisms of ordered sets}, journal = {Informatics and Automation}, pages = {118--123}, publisher = {mathdoc}, volume = {154}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1983_154_a12/} }