Back Satz von Bloch German משפט בלוך-לנדאו HE Teorema di Bloch (analisi complessa) Italian 블로흐 상수 Korean Теорема Блоха (комплексный анализ) Russian Теорема Блоха (комплексний аналіз) Ukrainian
In complex analysis, a branch of mathematics, Bloch's theorem describes the behaviour of holomorphic functions defined on the unit disk. It gives a lower bound on the size of a disk in which an inverse to a holomorphic function exists. It is named after André Bloch.