Task: Translation
Input (English): English sentence: The Poincaré -Bendixson theorem, which says an integral curve which does not end in a singular point has a limit cycle, was first proved by Poincaré but a more rigorous proof with weaker hypotheses was given by Bendixson in 1901.
Output (Tagalog): Ang Poincaré-Bendixson teorama, kung saan sinabi ng isang kabuuan curve na hindi na magwakas sa isang isahan point ay may limitasyon na cycle, ay unang proved by Poincaré ngunit isang mas mahigpit na ebidensya na may weaker hypotheses ay ibinigay sa pamamagitan ng Bendixson sa 1901.