Articles by Rudolf Kohulák
Should you buy a Valentine’s day present?
For those of you tackling this dilemma, here's your answer...
Hairy balls, cyclones and computer graphics
What can a 100-year-old result in topology say about weather and computers?
The mathematics of tea-making
When-to-add-milk confusion and other related matters
Spherical Dendrite by Mark J Stock
The story behind Issue 3's cover artwork