@article{MM_2002_14_6_a7,
     author = {P. N. Vabishchevich and P. A. Pulatov},
     title = {Numerical solution of a problem of potential field continuation},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {91--104},
     publisher = {mathdoc},
     volume = {14},
     number = {6},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_2002_14_6_a7/}
}