TY  - JOUR
AU  - Roy, Damien
TI  - On Two Exponents of Approximation Related to a Real Number and Its Square
JO  - Canadian journal of mathematics
PY  - 2007
SP  - 211
EP  - 224
VL  - 59
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2007-009-3/
DO  - 10.4153/CJM-2007-009-3
ID  - 10_4153_CJM_2007_009_3
ER  -