Andreas von Ettingshausen
= Andreas von Ettingshausen
{wiki=Andreas_von_Ettingshausen}
Andreas von Ettingshausen was an Austrian mathematician and geometer, known for his contributions to differential geometry in the 19th century. He made significant advancements in the study of differential forms and surfaces. Ettingshausen's work laid the groundwork for further developments in geometry and had a notable influence on later mathematicians.