Nesting similar Pythagorean triangles Introduction In an earlier note referenced below, it was shown that the altitude, d, from the right angle in the triangle defined by the primitive Pythagorean… Expand

Theory of divisibility congruences indeterminate equations congruences in one unknown quadratic residues and congruences of the second degree in one unknown primitive roots and indices brief… Expand

THIS is a thoroughly good book which deserves to run through many editions. It is not (as its title might suggest) a book on mathematical logic or philosophy: it deals not with the nature of… Expand