According to

  Victor

Substantivo propio

 Vassiliev,  Arnold

Substantivo propio

  worked

Verbo

  comparatively

Adverbio

  little

Adxectivo

  on

🔛

Adposición

  topology

Substantivo

  for

Adposición

 topology's  sake

🍶

Substantivo

.

According to Victor Vassiliev, Arnold worked comparatively little on topology for topology's sake.

According to Victor Vassiliev, Arnold worked comparatively little on topology for topology's sake.