Zur intuitionistischen Deutung logischer Formeln
Compositio Mathematica, Tome 4 (1937) , pp. 112-116.
@article{CM_1937__4__112_0,
     author = {Freudenthal, Hans},
     title = {Zur intuitionistischen Deutung logischer Formeln},
     journal = {Compositio Mathematica},
     pages = {112--116},
     publisher = {Johnson Reprint Corporation},
     volume = {4},
     year = {1937},
     zbl = {0015.24201},
     language = {de},
     url = {http://www.numdam.org/item/CM_1937__4__112_0/}
}
Freudenthal, Hans. Zur intuitionistischen Deutung logischer Formeln. Compositio Mathematica, Tome 4 (1937) , pp. 112-116. http://www.numdam.org/item/CM_1937__4__112_0/