%0 Journal Article %T Normal form of m-by-n-by-2 matrices for equivalence %A Genrich Belitskii %A Maxim Bershadsky %A Vladimir V. Sergeichuk %J Mathematics %D 2007 %I arXiv %X We give a canonical form of m-by-2-by-2 spatial matrices for equivalence over any field. %U http://arxiv.org/abs/0709.2482v1