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@article{MM_2000_12_2_a8, author = {I. P. Denisova and A. A. Zubrilo}, title = {Mathematical model of concave gravitational lens}, journal = {Matemati\v{c}eskoe modelirovanie}, pages = {68--74}, publisher = {mathdoc}, volume = {12}, number = {2}, year = {2000}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MM_2000_12_2_a8/} }
I. P. Denisova; A. A. Zubrilo. Mathematical model of concave gravitational lens. Matematičeskoe modelirovanie, Tome 12 (2000) no. 2, pp. 68-74. http://geodesic.mathdoc.fr/item/MM_2000_12_2_a8/