Bruce C. Moore, Leonard M. Silverman. A new characterization of feedforward delay-free inverses (Corresp.). IEEE Transactions on Information Theory, 19(1):126-129, 1973. [doi]
@article{MooreS73, title = {A new characterization of feedforward delay-free inverses (Corresp.)}, author = {Bruce C. Moore and Leonard M. Silverman}, year = {1973}, doi = {10.1109/TIT.1973.1054927}, url = {http://dx.doi.org/10.1109/TIT.1973.1054927}, researchr = {https://researchr.org/publication/MooreS73}, cites = {0}, citedby = {0}, journal = {IEEE Transactions on Information Theory}, volume = {19}, number = {1}, pages = {126-129}, }