摘要
A Darboux function means a function having intermediate value property. Since the publication of Andrew M. Bruckner’s work in 1978, which systematically discussed the Darboux funaions, it has remained attractive for international mathematical circle to study the Darboux functions. The author obtained a new result, i. e. the cardmality of the class of bounded Darboux and nonmcasurable functions is 2~c, where c denotes the
