@article{AA_2005_17_2_a6,
     author = {R. V. Romanov},
     title = {On instability of the absolutely continuous spectrum of dissipative {Schr\"odinger} operators and {Jacobi} matrices},
     journal = {Algebra i analiz},
     pages = {145--169},
     publisher = {mathdoc},
     volume = {17},
     number = {2},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2005_17_2_a6/}
}