Reinhold Heckmann. Lower and Upper Power Domain Constructions Commute on all Cpos. Inf. Process. Lett., 40(1):7-11, 1991.
@article{Heckmann91:0, title = {Lower and Upper Power Domain Constructions Commute on all Cpos}, author = {Reinhold Heckmann}, year = {1991}, researchr = {https://researchr.org/publication/Heckmann91%3A0}, cites = {0}, citedby = {0}, journal = {Inf. Process. Lett.}, volume = {40}, number = {1}, pages = {7-11}, }