Joost Engelfriet, Gilberto Filé. Passes and Paths of Attributive Grammars. Inf. Comput., 49(2):125-169, May 1981.
@article{EngelfrietF81:1, title = {Passes and Paths of Attributive Grammars}, author = {Joost Engelfriet and Gilberto Filé}, year = {1981}, month = {May}, tags = {grammar}, researchr = {https://researchr.org/publication/EngelfrietF81%3A1}, cites = {0}, citedby = {0}, journal = {Inf. Comput.}, volume = {49}, number = {2}, pages = {125-169}, }