Robin Milner. String Handling in ALGOL. Comput. J., 10(4):321-324, 1968. [doi]
@article{Milner68, title = {String Handling in ALGOL}, author = {Robin Milner}, year = {1968}, doi = {10.1093/comjnl/10.4.321}, url = {https://doi.org/10.1093/comjnl/10.4.321}, researchr = {https://researchr.org/publication/Milner68}, cites = {0}, citedby = {0}, journal = {Comput. J.}, volume = {10}, number = {4}, pages = {321-324}, }