@article{ZVMMF_1973_13_3_a1,
     author = {B. Buchberger and G. A. Emel'yanenko},
     title = {Methods for inverting tri-diagonal matrices},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {546--554},
     publisher = {mathdoc},
     volume = {13},
     number = {3},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1973_13_3_a1/}
}