Normal forms and versal deformations for Hill's equation
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Publication:1238068
DOI10.1007/BF01075876zbMath0357.34021OpenAlexW2061778437MaRDI QIDQ1238068
T. F. Pankratova, V. F. Lazutkin
Publication date: 1976
Published in: Functional Analysis and its Applications (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/bf01075876
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