@article{AMLG_1974__16_137894,
     author = {Dov M. Gabbay},
     title = {On 2nd order intuitionistic propositional calculus with full comprehension.},
     journal = {Archiv f\"ur mathematische Logik und Grundlagenforschung},
     pages = {177--186},
     publisher = {mathdoc},
     volume = {16},
     year = {1974},
     zbl = {0289.02016},
     url = {http://geodesic.mathdoc.fr/item/AMLG_1974__16_137894/}
}