@article{AL_2007_46_5_a0,
     author = {A. B. Gordienko},
     title = {A~paraconsistent extension of {Sylvan's} logic},
     journal = {Algebra i logika},
     pages = {533--547},
     publisher = {mathdoc},
     volume = {46},
     number = {5},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2007_46_5_a0/}
}