TY  - JOUR
AU  - Červeňanský, Jaroslav
AU  - Šalát, Tibor
TI  - Convergence preserving permutations of $\Bbb N$ and Fréchet's space of permutations of $\Bbb N$
JO  - Mathematica slovaca
PY  - 1999
SP  - 189
EP  - 199
VL  - 49
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MASLO_1999__49_2_a5/
LA  - en
ID  - MASLO_1999__49_2_a5
ER  -