TY  - JOUR
AU  - Novák, Josef
TI  - On sequential envelopes defined by means of certain classes of continuous functions
JO  - Czechoslovak Mathematical Journal
PY  - 1968
SP  - 450
EP  - 456
VL  - 18
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1968.100845/
DO  - 10.21136/CMJ.1968.100845
LA  - en
ID  - 10_21136_CMJ_1968_100845
ER  -