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John D'Errico


Retired

Last seen: Today |  Active since 2006

Followers: 40   Following: 0

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A retired applied mathematician, consultant, sometime mechanical engineer, numerical analyst, woodworker, bridge player. Please DON'T contact me, as too many students then decide I am their personal consultant if I allow it. I won't do consulting by mail.

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15 Questions
7,906 Answers

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62 Files

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5 Problems
140 Solutions

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12 Discussions

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15 Questions
7,906 Answers

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62 Files

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433

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1,850
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5 Problems
140 Solutions

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1,566

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12 Discussions

AVERAGE NO. OF LIKES
4

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