@article{SM_1986_54_1_a3,
     author = {D. A. Khrychev},
     title = {On approximate solution of systems of moment equations},
     journal = {Sbornik. Mathematics},
     pages = {81--98},
     publisher = {mathdoc},
     volume = {54},
     number = {1},
     year = {1986},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1986_54_1_a3/}
}