Maribel Fernández, Ian Mackie, François-Régis Sinot. Lambda-Calculus with Director Strings. Appl. Algebra Eng. Commun. Comput., 15(6):393-437, 2005. [doi]
@article{FernandezMS05, title = {Lambda-Calculus with Director Strings}, author = {Maribel Fernández and Ian Mackie and François-Régis Sinot}, year = {2005}, doi = {10.1007/s00200-005-0169-9}, url = {http://dx.doi.org/10.1007/s00200-005-0169-9}, researchr = {https://researchr.org/publication/FernandezMS05}, cites = {0}, citedby = {0}, journal = {Appl. Algebra Eng. Commun. Comput.}, volume = {15}, number = {6}, pages = {393-437}, }