@article{IM2_2012_76_4_a2,
     author = {V. A. Klyachin},
     title = {On a~multidimensional analogue of the {Schwarz} example},
     journal = {Izvestiya. Mathematics },
     pages = {681--687},
     publisher = {mathdoc},
     volume = {76},
     number = {4},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2012_76_4_a2/}
}