TY  - JOUR
AU  - Zagorodniuk, S.
TI  - Analog of Favard's Theorem for Polynomials Connected with Difference Equation of 4-th Order
JO  - Serdica Mathematical Journal
PY  - 2001
SP  - 193
EP  - 202
VL  - 27
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SMJ2_2001_27_3_a0/
LA  - en
ID  - SMJ2_2001_27_3_a0
ER  -