An elementary, self-contained introduction of so-called M-convergence of subspaces and convex sets is provided, not available in the published literature so far. The aim of this description is to highlight the peculiar expository style of Hedy Attouch which combines insight and deepness with clarity and simplicity.

Contact details are reproduced from the original publication and may be historical.

U. Mosco. “Remembering Hedy Attouch.” Journal of Convex Analysis 33 (2026), No. 3&4, 983–1011.