@article{01376191,
title = {Exponentiation of relational systems with respect to strong homomorphisms.},
journal = {Mathematica Pannonica},
volume = {10},
year = {1999},
pages = {169-175},
zbl = {0929.08001},
language = {en},
url = {http://dml.mathdoc.fr/item/01376191}
}
Bednařík, František; Šlapal, Josef. Exponentiation of relational systems with respect to strong homomorphisms.. Mathematica Pannonica, Tome 10 (1999) pp. 169-175. http://gdmltest.u-ga.fr/item/01376191/