Comment by throwawaymath
6 years ago
Try http://abstract.ups.edu/aata/. I have no affiliation with the authors, but I think it's really quite good. Symmetries in particular have a lot of illustration.
6 years ago
Try http://abstract.ups.edu/aata/. I have no affiliation with the authors, but I think it's really quite good. Symmetries in particular have a lot of illustration.
Thank you! I'll check it out.