TY  - JOUR
AU  - B. M. Levitan
AU  - A. V. Savin
TI  - Examples of Schrödinger operators with almost-periodic potentials and nowhere-dense absolutely continuous spectrum
JO  - Doklady Akademii Nauk
PY  - 1984
SP  - 539
EP  - 542
VL  - 276
IS  - 3
UR  - http://geodesic.mathdoc.fr/item/DAN_1984_276_3_a5/
LA  - ru
ID  - DAN_1984_276_3_a5
ER  -