TY  - JOUR
AU  - S. S. Vallander
TI  - On the limit behavior of iteration sequences of certain quadratic transformations
JO  - Doklady Akademii Nauk
PY  - 1972
SP  - 515
EP  - 517
VL  - 202
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1972_202_3_a3/
LA  - ru
ID  - DAN_1972_202_3_a3
ER  -