Eric C. R. Hehner. What Is a Procedure?. In Manuel Mazzara, Bertrand Meyer 0001, editors, Present and Ulterior Software Engineering. pages 19-35, Springer, 2017. [doi]
@incollection{Hehner17,
title = {What Is a Procedure?},
author = {Eric C. R. Hehner},
year = {2017},
doi = {10.1007/978-3-319-67425-4_2},
url = {https://doi.org/10.1007/978-3-319-67425-4_2},
researchr = {https://researchr.org/publication/Hehner17},
cites = {0},
citedby = {0},
pages = {19-35},
booktitle = {Present and Ulterior Software Engineering},
editor = {Manuel Mazzara and Bertrand Meyer 0001},
publisher = {Springer},
isbn = {978-3-319-67425-4},
}