@article{TRSPY_2003_242_a5,
     author = {N. K. Vereshchagin and D. P. Skvortsov and E. Z. Skvortsova and A. V. Chernov},
     title = {Variants of {Realizability} for {Propositional} {Formulas} and the {Logic} of {Weak} {Excluded} {Middle}},
     journal = {Informatics and Automation},
     pages = {77--97},
     publisher = {mathdoc},
     volume = {242},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2003_242_a5/}
}