What that operation means (square symbol), and what's her name? I found it in an article about sweeping process, it is very important to me to understand the rest of the paper. Thank you
2026-02-24 07:01:25.1771916485
Unknown operation?
87 Views Asked by Bumbble Comm https://math.techqa.club/user/bumbble-comm/detail AtRelated Questions in FUNCTIONAL-ANALYSIS
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