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@article{DE_1989_25_9_a9, author = {N. S. Fal'ko}, title = {Uniformly structurally stable sequences of {Hill} equations with periodic coefficients}, journal = {Differencialʹnye uravneni\^a}, pages = {1532--1540}, publisher = {mathdoc}, volume = {25}, number = {9}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1989_25_9_a9/} }
N. S. Fal'ko. Uniformly structurally stable sequences of Hill equations with periodic coefficients. Differencialʹnye uravneniâ, Tome 25 (1989) no. 9, pp. 1532-1540. http://geodesic.mathdoc.fr/item/DE_1989_25_9_a9/