Albert R. Meyer, Rohit Parikh. Definability in Dynamic Logic. J. Comput. Syst. Sci., 23(2):279-298, 1981.
@article{MeyerP81, title = {Definability in Dynamic Logic}, author = {Albert R. Meyer and Rohit Parikh}, year = {1981}, tags = {logic}, researchr = {https://researchr.org/publication/MeyerP81}, cites = {0}, citedby = {0}, journal = {J. Comput. Syst. Sci.}, volume = {23}, number = {2}, pages = {279-298}, }