@article{FAA_1982_16_1_a3,
     author = {S. P. Novikov and P. G. Grinevich},
     title = {Spectral theory of commuting operators of rank two with periodic coefficients},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {25--26},
     publisher = {mathdoc},
     volume = {16},
     number = {1},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1982_16_1_a3/}
}