@article{DA_2003_10_3_a5,
     author = {E. A. Orekhova},
     title = {A criterion for the implicit {Sheffer} property in three-valued logic},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {82--105},
     publisher = {mathdoc},
     volume = {10},
     number = {3},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_2003_10_3_a5/}
}