@article{DAN_1977_233_2_a3,
     author = {I. S. Iokhvidov},
     title = {On the $(r,k)$-characteristics of rectangular {Hankel} matrices},
     journal = {Doklady Akademii Nauk},
     pages = {276--279},
     publisher = {mathdoc},
     volume = {233},
     number = {2},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1977_233_2_a3/}
}