@article{DAN_1966_167_6_a9,
     author = {R. V. Freivald},
     title = {A completeness criterion for partial functions of logic and many-valued logic algebras},
     journal = {Doklady Akademii Nauk},
     pages = {1249--1250},
     publisher = {mathdoc},
     volume = {167},
     number = {6},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_167_6_a9/}
}