@article{UZERU_2010_1_a10,
     author = {A. A. Chubaryan and H. R. Bolibekyan},
     title = {On the {Rabin{\textquoteright}s} speed-up of proofs for some systems of first order logic},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {61--63},
     publisher = {mathdoc},
     number = {1},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UZERU_2010_1_a10/}
}