@article{AL_2003_42_3_a6,
     author = {A. D. Yashin},
     title = {Classification of {Novikov} {Complete} {Logics} with {Extra} {Logical} {Constants}},
     journal = {Algebra i logika},
     pages = {366--383},
     publisher = {mathdoc},
     volume = {42},
     number = {3},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2003_42_3_a6/}
}