TY  - JOUR
AU  - Chajda, Ivan
TI  - A characterization of arithmetical varieties by two-element subsets
JO  - Czechoslovak Mathematical Journal
PY  - 1994
SP  - 521
EP  - 522
VL  - 44
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1994.128481/
DO  - 10.21136/CMJ.1994.128481
LA  - en
ID  - 10_21136_CMJ_1994_128481
ER  -