@article{00065124,
title = {Powers and generalized cardinal numbers for HCH-objects --- basic notions.},
journal = {Mathematica Pannonica},
volume = {3},
year = {1992},
pages = {91-115},
zbl = {0761.04007},
language = {en},
url = {http://dml.mathdoc.fr/item/00065124}
}
Wygralak, Maciej. Powers and generalized cardinal numbers for HCH-objects --- basic notions.. Mathematica Pannonica, Tome 3 (1992) pp. 91-115. http://gdmltest.u-ga.fr/item/00065124/