@article{RM_1978_33_3_a12,
     author = {A. G. Kamenskii},
     title = {On~eigenvalues and root vectors of~certain differential-difference
},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {157--158},
     publisher = {mathdoc},
     volume = {33},
     number = {3},
     year = {1978},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1978_33_3_a12/}
}