Variational Methods in Mathematical Physics: A Unified Approach by Philippe Blan
67,31 €
1.3 Minimising Special Classes of Functions. Differential Calculus in Banach Spaces. - 2.1 General Remarks. - 2.4 nth Variation. - 2.6 Convexity of f and Monotonicity of f ?. Extrema of Differentiable Functions.
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