A. G. Ramm

activity

20012005

most citedOn the discrepancy principle

14 citations · 19 across the 5 of their papers we have counts for

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Showing 2005Show all

2 papers · 1 filter

math.AP2005

Inverse problems for parabolic equations 2

A. G. Ramm

Let $u_{t} - u_{xx} = h (t)$ in $0 \leq x \leq π, t \geq 0.$ Assume that $u (0, t) = v (t)$ , $u (π, t) = 0$ , and $u (x, 0) = g (t)$ . The problem is: {\it what extra data determine the three unknown funct…

math.FA2005★ 1 cited

Necessary and sufficient condition for compactness of the embedding operator

A. G. Ramm

An improvement of the author's result, proved in 1961, concerning necessary and sufficient conditions for the compactness of an imbedding operator is given.