@article{Luckhardt1980-LUCOCF,pages = {371--374},title = {On Constructive Functions Ranging Over Propositions},author = {H. Luckhardt},volume = {39},journal = {Studia Logica},abstract = {It is shown that there is no constructive extensional truth-value mapping from the speciesP of all propositions into known constructive structures P.},number = {4},year = {1980}}@
ma tytuł
On Constructive Functions Ranging Over Propositions