@article{AA_2012_24_6_a6,
     author = {O. Safronov},
     title = {Absolutely continuous spectrum of a~one-parameter family of {Schr\"odinger} operators},
     journal = {Algebra i analiz},
     pages = {178--195},
     publisher = {mathdoc},
     volume = {24},
     number = {6},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AA_2012_24_6_a6/}
}