Noriko Sugimoto, Hiroki Ishizaka. Generating Languages by a Derivation Procedure for Elementary Formal Systems. Inf. Process. Lett., 69(4):161-166, 1999. [doi]
@article{SugimotoI99, title = {Generating Languages by a Derivation Procedure for Elementary Formal Systems}, author = {Noriko Sugimoto and Hiroki Ishizaka}, year = {1999}, doi = {10.1016/S0020-0190(99)00006-X}, url = {http://dx.doi.org/10.1016/S0020-0190(99)00006-X}, researchr = {https://researchr.org/publication/SugimotoI99}, cites = {0}, citedby = {0}, journal = {Inf. Process. Lett.}, volume = {69}, number = {4}, pages = {161-166}, }