@article{TRSPY_2002_236_a15,
     author = {E. P. Dolzhenko and A. V. Pokrovskii},
     title = {On {Nonisolated} {Singular} {Points} of {Solutions} to {Linear} {Elliptic} {Equations} with {Constant} {Coefficients}},
     journal = {Informatics and Automation},
     pages = {153--157},
     publisher = {mathdoc},
     volume = {236},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2002_236_a15/}
}