%0 Journal Article %1 journals/ipl/Rozenberg72a %A Rozenberg, Grzegorz %D 1972 %J Inf. Process. Lett. %K dblp %N 6 %P 233-235 %T Direct Proofs of the Undecidability of the Equivalence Problem for Sentential Forms of Linear Context-Free Grammars and the Equivalence Problem for 0L Systems. %U http://dblp.uni-trier.de/db/journals/ipl/ipl1.html#Rozenberg72a %V 1

@article{journals/ipl/Rozenberg72a, added-at = {2011-07-07T00:00:00.000+0200}, author = {Rozenberg, Grzegorz}, biburl = {https://www.bibsonomy.org/bibtex/211c91d5e0dd5fd7ae826706ac003a8a7/dblp}, ee = {http://dx.doi.org/10.1016/0020-0190(72)90018-X}, interhash = {7bbd5b9724146d24cabe9400284bca07}, intrahash = {11c91d5e0dd5fd7ae826706ac003a8a7}, journal = {Inf. Process. Lett.}, keywords = {dblp}, number = 6, pages = {233-235}, timestamp = {2011-07-08T11:34:43.000+0200}, title = {Direct Proofs of the Undecidability of the Equivalence Problem for Sentential Forms of Linear Context-Free Grammars and the Equivalence Problem for 0L Systems.}, url = {http://dblp.uni-trier.de/db/journals/ipl/ipl1.html#Rozenberg72a}, volume = 1, year = 1972 }