- harmonic wurf
- геом.гармонический вурф
English-Russian scientific dictionary. 2008.
harmonic wurf
Смотреть что такое "harmonic wurf" в других словарях:
Cross-ratio — D is the harmonic conjugate of C with respect to A and B In geometry, the cross ratio, also called double ratio and anharmonic ratio, is a special number associated with an ordered quadruple of collinear points, particularly points on a… … Wikipedia
