@article{DAN_1973_212_5_a1,
     author = {V. V. Gimon},
     title = {The dependence of the rules of deduction of the second stage in {Markov's} step-by-step semantic system},
     journal = {Doklady Akademii Nauk},
     pages = {1036--1038},
     publisher = {mathdoc},
     volume = {212},
     number = {5},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1973_212_5_a1/}
}