@article{DAN_1960_132_2_a3,
     author = {Yu. B. Ermolaev},
     title = {Simultaneous reduction of a pair of bilinear forms to canonical form},
     journal = {Doklady Akademii Nauk},
     pages = {257--259},
     publisher = {mathdoc},
     volume = {132},
     number = {2},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_132_2_a3/}
}