@article{RM_1999_54_6_a9,
     author = {G. A. Janashia and E. T. Lagvilava and L. N. Epremidze},
     title = {The approximate factorization of positive-definite matrix functions},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {1246--1247},
     publisher = {mathdoc},
     volume = {54},
     number = {6},
     year = {1999},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1999_54_6_a9/}
}