Task: Translation
Input (Tagalog): Tagalog sentence: Ang may-akda ay napagmasdan bawat makabuluhang papel na ito ruta at naglalarawan ang mga hakbang at estratehiya ng kanyang proofs at ang mga kaugnay sa iba pang mga gawain. Dati, ang kasaysayan ng maraming mga teknikal na developments ng ika-20 siglo matematika had seemed sa kasalukuyan hindi mapaglabanan obstacles sa scholarship.
Output (English): The author has examined each significant paper along this route and describes the steps and strategy of its proofs and its relation to other work. Previously, the history of the many technical developments of 20th-century mathematics had seemed to present insuperable obstacles to scholarship.