1) Hermann minkowski 2) Mathematician 3) Slavic surname
Found on
https://www.crosswordclues.com/clue/minkowski
[crater] The outer rim of Minkowski is heavily eroded, and forms little more than an irregular circular ridge in the surface. Numerous craters lie across the rim, the most prominent being two pairs along the eastern edge. The interior floor is relatively level, with a dark patch in the northeast quadrant that is characteristic of a lava-flo...
Found on
http://en.wikipedia.org/wiki/Minkowski_(crater)
No exact match found.
