@article{IM2_1968_2_3_a4,
     author = {V. P. Gromov},
     title = {On the representation of arbitrary functions of two complex},
     journal = {Izvestiya. Mathematics},
     pages = {573--584},
     year = {1968},
     volume = {2},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1968_2_3_a4/}
}