@article{RM_1986_41_2_a25,
     author = {J. K. Moser and S. M. Webster},
     title = {Normal forms for real surfaces in $\mathbb C^2$ near complex},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     year = {1986},
     volume = {41},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1986_41_2_a25/}
}