Elements of Functional Analysis.by L. A. Liusternik; V. J. SobolevKolodner · Society for Industrial and Applied Mathematics1963PDF116 KB
Asymptotic Distribution of Liusternik-Schnirelman Eigenvalues for Elliptic Nonlinear OperatorsMoscatelli · Proceedings of the Edinburgh Mathematical Society1990PDF701 KB
Elements of Functional Analysisby L. A. Liusternik; V. J. SobolevWright · The Mathematical Gazette1962PDF245 KB
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