Blog

Sometimes I think

Beginners' guide to UK personal finance

I moved to the UK from a country that has no concept of credit scores or any of that nonsense. Here’s how to avoid the mistakes I made when moving here and not lose all your financial credibility!

Sergey Ichtchenko

Look at my Oxford coursework

One thing that I love about Oxford is that all of the (maths and CS) courses are freely accessible on the internet!

Sergey Ichtchenko

Symbols that streamline communication

A lot of communication (in any natural language) is long and inefficient. Here is a short list of symbols that I think are nice ways of making speech and text more terse.

Sergey Ichtchenko

On the definition of triviality

One can often hear the word “trivial” being thrown around when studying mathematics. Unfortunately, no one quite seems to know what it means.

Sergey Ichtchenko