🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsTürkçeРусскийالعربية中文日本語EntityQ954210· pop 15· linked from 27 articlesSavitch's theoremtheorem that problems solvable nondeterministically in space S may be solved deterministically in space O(S²)ConnectionsTuring machineEntityPSPACEEntityCategoriesStructural complexity theoryTheorems in computational complexity theory