Leaves from the scrapbook-2

• May 24, 2017 • Leave a Comment

Doubling the cube with ellipses

• May 23, 2017 • Leave a Comment

The magic of the deva-ogdoad

• May 14, 2017 • Leave a Comment

Euler’s squares

• April 20, 2017 • Leave a Comment

A strange Soviet construction

• January 14, 2017 • Leave a Comment

Some reminiscences of our study of chaotic maps-1

• December 18, 2016 • Leave a Comment

Paper folding, Sundara Rao and geometrical constructions

• November 26, 2016 • Leave a Comment