Ole Lehrmann Madsen. Block structure and object oriented languages. SIGPLAN Notices, 21(10):133-142, 1986. [doi]
@article{Madsen86, title = {Block structure and object oriented languages}, author = {Ole Lehrmann Madsen}, year = {1986}, doi = {10.1145/323648.323753}, url = {https://doi.org/10.1145/323648.323753}, researchr = {https://researchr.org/publication/Madsen86}, cites = {0}, citedby = {0}, journal = {SIGPLAN Notices}, volume = {21}, number = {10}, pages = {133-142}, }