@article{ZNSL_1981_111_a13,
     author = {D. K. Faddeev},
     title = {Properties of a matrix, inverse to a {Hessenberg} matrix},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {177--179},
     year = {1981},
     volume = {111},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1981_111_a13/}
}