Richard A. Becker, John M. Chambers. Design of the S system for data analysis. Bell Syst. Tech. J., 64(9):2131-2151, 1985. [doi]
@article{BeckerC85, title = {Design of the S system for data analysis}, author = {Richard A. Becker and John M. Chambers}, year = {1985}, doi = {10.1002/j.1538-7305.1985.tb00052.x}, url = {https://doi.org/10.1002/j.1538-7305.1985.tb00052.x}, researchr = {https://researchr.org/publication/BeckerC85}, cites = {0}, citedby = {0}, journal = {Bell Syst. Tech. J.}, volume = {64}, number = {9}, pages = {2131-2151}, }