@article{VMP_2008_9_1_a9,
     author = {A. N. Demidova and Ya. M. Zhileikin},
     title = {A method for solving the problem of nonlinear optical self-focusing in an infinite half-space},
     journal = {Numerical methods and programming},
     pages = {77--83},
     publisher = {mathdoc},
     volume = {9},
     number = {1},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMP_2008_9_1_a9/}
}