![150314](https://sdvigpress.org/images/creator/_default.jpg)
References
A. G. Dragalin
A completeness theorem for higher-order intuitionistic logic: an intuitionistic proof![Open Access Link](images/OAlink.png)
1987
in: Mathematical logic and its applications, Dordrecht : Springer
![Open Access Link](images/OAlink.png)
Cut-elimination theorem for higher-order classical logic: an intuitionistic proof![Open Access Link](images/OAlink.png)
1987
in: Mathematical logic and its applications, Dordrecht : Springer
![Open Access Link](images/OAlink.png)