@article{CTGDC_1997__38_4_259_0,
     author = {Lowen, E. and Lowen, R. and Verbeeck, C.},
     title = {Exponential objects in the construct $\mathit {PRAP}$},
     journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques},
     pages = {259--276},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {38},
     number = {4},
     year = {1997},
     mrnumber = {1487961},
     zbl = {0888.54015},
     language = {en},
     url = {http://www.numdam.org/item/CTGDC_1997__38_4_259_0/}
}