TY - JOUR AU - O. Safronov TI - Absolutely continuous spectrum of a one-parameter family of Schrödinger operators JO - Algebra i analiz PY - 2012 SP - 178 EP - 195 VL - 24 IS - 6 UR - http://geodesic.mathdoc.fr/item/AA_2012_24_6_a6/ LA - en ID - AA_2012_24_6_a6 ER -