@article{IM2_1992_39_3_a3,
     author = {N. G. Kruzhilin},
     title = {Two-dimensional spheres in the boundaries of strictly pseudoconvex domains in $\mathbf C^2$},
     journal = {Izvestiya. Mathematics },
     pages = {1151--1187},
     publisher = {mathdoc},
     volume = {39},
     number = {3},
     year = {1992},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1992_39_3_a3/}
}