@article{VMUMM_1991_1_a17,
     author = {V. N. Chernyshov},
     title = {On convergence of absolutely continuous spectral measures for truncations of limit {Jacobi} matrices},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {82--85},
     publisher = {mathdoc},
     number = {1},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1991_1_a17/}
}