Description obverse

Depiction of a representation of a spatial component suggestive of the differential geometry of a surface. MAGYARORSZÁG ('Hungary'), 7500 FORINT, 2023

Description reverse

Depiction of an an elderly portrait of the mathematician; on the right, πn(0(∞))≅πn+8(0(∞)). RAOUL BOTT, WOLF DÍJ 2000