@article{TM_1972_121_a7,
     author = {M. G. Rogava},
     title = {Sequential variants of applied predicate calculi without structural rules of inference},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {136--164},
     year = {1972},
     volume = {121},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1972_121_a7/}
}