TY  - JOUR
AU  - J. Dontchev
TI  - Between A and B-Sets
JO  - Mathematica balkanica
PY  - 1998
SP  - 295
VL  - 12
IS  - 3-4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MABA_1998_12_3-4_a4/
ID  - MABA_1998_12_3-4_a4
ER  -