TY  - JOUR
AU  - A. M. Gaisin
TI  - Solution of the~Polya problem
JO  - Sbornik. Mathematics
PY  - 2002
SP  - 825
EP  - 845
VL  - 193
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_2002_193_6_a2/
LA  - en
ID  - SM_2002_193_6_a2
ER  -