@article{TM_1968_98_a5,
     author = {G. E. Mints},
     title = {Solvability of the problem of deducibility in {LJ} for a class of formulas which do not contain negative occurrences of quantors},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {121--130},
     publisher = {mathdoc},
     volume = {98},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1968_98_a5/}
}