非欧几里德几何实际上是从属于欧几里德几何的。
The non-euclidena geometries were in effect subordinated to euclidean geometry.
它今天是众所周知的，因为他追加亚诺什“非欧几里德几何第一册纸。”
It is well-known today since he appended janos' paper on non-Euclidean geometry to the first volume.
亚诺什继续反正今天是公认的，随着 罗巴切夫斯基和 高斯 ，非欧几里德几何的发现者之一；
Janos continued anyway and today is recognized, along with Lobachevsky and Gauss , as one of the discoverers of non-Euclidean geometry;
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