3 ms·
or Zeller's congruence https://en.m.wikipedia.org/wiki/Zeller%27s_congruence https://en.m.wikipedia.org/wiki/Zeller%27s_congruence
by FigmentEngine 8y ago
or Zeller's congruence
https://en.m.wikipedia.org/wiki/Zeller%27s_congruence https://en.m.wikipedia.org/wiki/Zeller%27s_congruence
- closed 8y agoAh, I had no idea about this one! Bonus: I just learned the word proleptic...