Ralph E. Griswold, Michael Novak. Programmer-Defined Control Operations. Comput. J., 26(2):175-183, 1983.
@article{GriswoldN83, title = {Programmer-Defined Control Operations}, author = {Ralph E. Griswold and Michael Novak}, year = {1983}, tags = {e-science}, researchr = {https://researchr.org/publication/GriswoldN83}, cites = {0}, citedby = {0}, journal = {Comput. J.}, volume = {26}, number = {2}, pages = {175-183}, }