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Publication:3632210
zbMath1181.58012MaRDI QIDQ3632210
T. Yu. Sapronova, Yu. I. Sapronov
Publication date: 23 June 2009
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Variational methods involving nonlinear operators (47J30) Abstract critical point theory (Morse theory, Lyusternik-Shnirel'man theory, etc.) in infinite-dimensional spaces (58E05)