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by robinzfc 207 days ago
There are "1498 articles written by 278 authors and 73460 theorems, 14291 definitions" at http://mmlquery.mizar.org/
1 comments

I tried to pick an easy one: "x=y => x*z=y*z":

http://mmlquery.mizar.org/mmlquery/fillin.php?entry=SURREALR...

Why it says "sureal"?