Raymond E. Jennings. A note on the axiomatisation of brouwersche modal logic. J. Philosophical Logic, 10(3):341-343, 1981. [doi]
@article{Jennings81, title = {A note on the axiomatisation of brouwersche modal logic}, author = {Raymond E. Jennings}, year = {1981}, doi = {10.1007/BF00293424}, url = {http://dx.doi.org/10.1007/BF00293424}, researchr = {https://researchr.org/publication/Jennings81}, cites = {0}, citedby = {0}, journal = {J. Philosophical Logic}, volume = {10}, number = {3}, pages = {341-343}, }