@article{RM_1990_45_6_a5,
     author = {O. M. Anshakov and S. V. Rychkov},
     title = {Many-valued logics and their algebras},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {139--140},
     publisher = {mathdoc},
     volume = {45},
     number = {6},
     year = {1990},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1990_45_6_a5/}
}