On necessary but not-sufficient conditions.
Archiv für mathematische Logik und Grundlagenforschung, Tome 16 (1974), pp. 143-146
Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{AMLG_1974__16_137891,
author = {Hidehisa Sakai},
title = {On necessary but not-sufficient conditions.},
journal = {Archiv f\"ur mathematische Logik und Grundlagenforschung},
pages = {143--146},
publisher = {mathdoc},
volume = {16},
year = {1974},
zbl = {0291.02024},
url = {http://geodesic.mathdoc.fr/item/AMLG_1974__16_137891/}
}
Hidehisa Sakai. On necessary but not-sufficient conditions.. Archiv für mathematische Logik und Grundlagenforschung, Tome 16 (1974), pp. 143-146. http://geodesic.mathdoc.fr/item/AMLG_1974__16_137891/