@article{AA_2015_27_2_a3,
     author = {A. A. Vladimirov},
     title = {Method of oscillation and spectral problem for four-order differential operator with self-similar weight},
     journal = {Algebra i analiz},
     pages = {83--95},
     publisher = {mathdoc},
     volume = {27},
     number = {2},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2015_27_2_a3/}
}