porism
英 ['pɔ:rɪzəm] 美 ['poʊrɪzəm]

n.

不定设题，系论；

英英释义

Porism

• A porism is a mathematical proposition or corollary. In particular, the term porism has been used to refer to a direct result of a proof, analogous to how a corollary refers to a direct result of a theorem.

以上来源于:Wikipedia

权威例句

porism
Porism
Poncelet porism in two circles.
Poncelet's porism in the finite real plane
Developments on the porism of the in-and-circumscribed polygon
LI. Developments on the porism of the in-and-circumscribed polygon
On Cayley’s explicit solution to Poncelet’s porism
On the rotation index of bar billiards and Poncelet’s porism
LXXI. On the porism of the in-and-circumscribed triangle, and on an irrational transformation of two ternary quadratic forms each in...
The Collected Mathematical Papers: On the porism of the in-and-circumscribed polygon, and the (2, 2) correspondence of points on a c...