This article discusses the properties of BI -algebra and properties of ideals in BI -
algebra. By using the binary operations and implication algebra are obtained by
conditions that show the properties of BI -algebra and Ideals in BI -algebra. This
article is a review of article from Saeid et al. [Analele Stiinti ce ale Universitatii
Ovidius Constanta, 2017, 177-194].
