@article{MZM_1993_53_1_a21,
     author = {Yu. V. Pokornyi and A. V. Borovskikh},
     title = {On the {Kellogg} theorem for discontinuous {Green} functions},
     journal = {Matemati\v{c}eskie zametki},
     pages = {151--153},
     publisher = {mathdoc},
     volume = {53},
     number = {1},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1993_53_1_a21/}
}