TY  - JOUR
AU  - A. A. Bershtein
TI  - Necessary and sufficient conditions for the occurrence of points of the Markov spectrum in the Lagrange spectrum
JO  - Doklady Akademii Nauk
PY  - 1970
SP  - 971
EP  - 973
VL  - 191
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1970_191_5_a1/
LA  - ru
ID  - DAN_1970_191_5_a1
ER  -