Is nested control structure more complex?

B. Srinivasan. Is nested control structure more complex?. SIGPLAN Notices, 18(12):120-121, 1983. [doi]

@article{Srinivasan83-0,
  title = {Is nested control structure more complex?},
  author = {B. Srinivasan},
  year = {1983},
  doi = {10.1145/988193.988206},
  url = {http://doi.acm.org/10.1145/988193.988206},
  researchr = {https://researchr.org/publication/Srinivasan83-0},
  cites = {0},
  citedby = {0},
  journal = {SIGPLAN Notices},
  volume = {18},
  number = {12},
  pages = {120-121},
}