Search Results

1. A Birational Tn+2 associated with a Q1,n congruence.

2. A Birational Tn+2 associated with a rational space Cn.

3. A Birational transformation associated with a national space Cn.

4. Involutorial space transformations associated with a linear congruence.

5. Notes on the characteristic and asymptotic lines of a surface and its spherical image.

6. Notes on a certain symmetric determinant.

7. A Non-involutorial space transformation associated with Q1,n congruence.

8. Non-involutorial space transformations associated with a linear congruence.