Andrzej Szepietowski. Lower space bounds for accepting shuffle languages. ITA, 33(3):303-307, 1999.
@article{Szepietowski99a, title = {Lower space bounds for accepting shuffle languages}, author = {Andrzej Szepietowski}, year = {1999}, researchr = {https://researchr.org/publication/Szepietowski99a}, cites = {0}, citedby = {0}, journal = {ITA}, volume = {33}, number = {3}, pages = {303-307}, }