noun
[ U ] ( mathematics ) the study of a group of connected things that are very sensitive so that small changes in conditions affect them very much
noun
[ U ] ( mathematics ) the study of a group of connected things that are very sensitive so that small changes in conditions affect them very much
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005