@article{VMP_2004_5_2_a1,
     author = {D. A. Baygozin and Yu. M. Baturin and M. Gebel and S. V. Klimenko and A. V. Leonov and I. N. Nikitin and L. D. Nikitina},
     title = {Interactive storytelling in virtual environment: educational system {``Virtual} {Planetarium''}},
     journal = {Numerical methods and programming},
     pages = {10--23},
     publisher = {mathdoc},
     volume = {5},
     number = {2},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMP_2004_5_2_a1/}
}