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@article{MT_1994_27_a3, author = {A. D. Korshunov}, title = {On linear extensions of partially ordered sets}, journal = {Matemati\v{c}eskie trudy}, pages = {34--42}, publisher = {mathdoc}, volume = {27}, year = {1994}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MT_1994_27_a3/} }
A. D. Korshunov. On linear extensions of partially ordered sets. Matematičeskie trudy, Tome 27 (1994), pp. 34-42. http://geodesic.mathdoc.fr/item/MT_1994_27_a3/