@article{TRSPY_2012_278_a21,
     author = {A. P. Soldatov},
     title = {On {Dirichlet-type} problems for the {Lavrent'ev{\textendash}Bitsadze} equation},
     journal = {Informatics and Automation},
     pages = {242--249},
     year = {2012},
     volume = {278},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2012_278_a21/}
}