- AD Three, 42.6: 604 (-s of some Hermitian operator)
- AD Four, 56.5: 799 (field-coefficients, - metric tensors)
Similar: 36
- Critical Line
- AD Four 64.3: 935-939 p. 936
- dimension
- 2*
- distance
- GR Part Two 5: 236-244 p. 241
- eigenvalue
- 2*
- field-coefficients
- 2*
- four-dimensional analogy
- AD Three 44.8: 632-636 p. 636 (-, a tesseract)
- four-dimensional space-and-time
- AD Three 42.1: 588-594 p. 594 (- of Dr. Minkowski)
- four-dimensional space-time
- AD Three 48.5: 673-677 p. 675
- fourth dimension
- 3*
- fourth-dimension
- AD Three 44.1: 615-619 p. 618 (- business)
- Gaussian
- GR Part Three 21: 518-525 p. 521
- group
- AD Four 56.5: 799-801 p. 800
- group-theory
- AD Three 42.3: 597-601 p. 597 (- godfather Evariste Galois)
- hyperbolæ
- AD Three 42.1: 588-594 p. 591 (ellipses and -)
- imaginary
- 5*
- infinite
- 3*
- isosceles
- GR Part One 2: 7-16 p. 9 (a great - knife)
- Kontinuum
- 2*
- line-segment
- 2*
- Minkowskian space-time
- 2*
- multiply-connected spaces
- AD Three 44.1: 615-619 p. 618 (one of Riemann's -)
- number-values
- AD Four 56.5: 799-801 p. 799
- numerical value
- AD Four 56.5: 799-801 p. 799
- Point of Infinity
- AD Three 44.4: 623-626 p. 626
- prime-numbered dimensions
- AD Three 42.1: 588-594 p. 591
- proof
- AD Three 42.1: 588-594 p. 592 (this ... - of yours)
- Ramanujan's Formula
- AD Four 57.8: 815-817 p. 815, 816 (- was a special case)
- rank-order
- GR Part One 5: 29-37 p. 32
- Riemann's Hypothesis
- AD Three 42.1: 588-594 p. 589
- set of conditions
- AD Three 44.1: 615-619 p. 618
- Tchetvyortoye Izmereniye
- AD Three 44.1: 615-619 p. 616 (-! -!)
- three-space
- AD Three 44.4: 623-626 p. 624
- two-dimensional
- 4*
- Ulterior
- AD Two 11.4: 129-131 p. 130
- vector space
- AD Three 44.1: 615-619 p. 618
- vectory-type
- AD Three 42.1: 588-594 p. 591 (- situations)