72,319 reputation
147137
bio website math.ethz.ch/~blatter
location Switzerland
age 79
visits member for 4 years, 5 months
seen 1 hour ago

18h
awarded  complex-numbers
2d
awarded  Nice Answer
Jan
17
awarded  Revival
Jan
17
awarded  integration
Jan
15
awarded  Revival
Jan
13
awarded  Nice Answer
Jan
12
awarded  Enlightened
Jan
12
awarded  Nice Answer
Jan
10
awarded  Revival
Dec
19
awarded  Constituent
Dec
11
awarded  Necromancer
Dec
8
awarded  Caucus
Nov
18
awarded  derivatives
Nov
17
awarded  Revival
Nov
7
awarded  Good Answer
Oct
29
awarded  Revival
Oct
13
awarded  Nice Answer
Oct
8
awarded  multivariable-calculus
Sep
30
awarded  Explainer
Sep
23
awarded  Nice Answer