@article{MZM_1985_37_6_a1,
     author = {V. M. Petrichkovich},
     title = {Cell-triangular and cell-diagonal factorizations of cell-triangular and cell-diagonal polynomial matrices},
     journal = {Matemati\v{c}eskie zametki},
     pages = {789--796},
     publisher = {mathdoc},
     volume = {37},
     number = {6},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1985_37_6_a1/}
}