@article{MAIS_2010_17_4_a6,
     author = {A. V. Davydov and A. A. Larionov and E. A. Cherkashin},
     title = {On the calculus of positively constructed formulas for authomated theorem proving},
     journal = {Modelirovanie i analiz informacionnyh sistem},
     pages = {60--70},
     publisher = {mathdoc},
     volume = {17},
     number = {4},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAIS_2010_17_4_a6/}
}