Augusto Celentano, Pierluigi Della Vigna, Carlo Ghezzi. SIMPLE: A Program Development System. Computer Languages, Systems \& Structures, 5(2):103-114, 1980.
@article{CelentanoVG80, title = {SIMPLE: A Program Development System}, author = {Augusto Celentano and Pierluigi Della Vigna and Carlo Ghezzi}, year = {1980}, researchr = {https://researchr.org/publication/CelentanoVG80}, cites = {0}, citedby = {0}, journal = {Computer Languages, Systems \& Structures}, volume = {5}, number = {2}, pages = {103-114}, }