@article{IIGUM_2018_23_a4,
     author = {J. V. Tsyganova and A. V. Tsyganov},
     title = {On the computation of derivatives within {LD} factorization of parametrized matrices},
     journal = {The Bulletin of Irkutsk State University. Series Mathematics},
     pages = {64--79},
     year = {2018},
     volume = {23},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIGUM_2018_23_a4/}
}