- bicircular quartic
- мат.бициркулярная кривая четвертого порядка
English-Russian scientific dictionary. 2008.
English-Russian scientific dictionary. 2008.
Cassini oval — Some Cassini ovals. (b=0.6a, 0.8a, a, 1.2a, 1.4a, 1.6a) A Cassini oval is a plane curve defined as the set (or locus) of points in the plane such that the product of the distances to two fixed points … Wikipedia