Text ( visual ) : unmediated Aspects of integration : novel approaches to the Riemann and Lebesgue integrals / Ronald B. Guenther, John W. Lee. -- : hbk. -- Boca Raton : Chapman & Hall/CRC , 2024. -- xiii, 144 p. ; 24 cm. -- (Monographs and research notes in mathematics). -- Includes bibliographical references (p. 139-141) and index. -- ISBN 9781032481128 ; (BD03956562) ; https://ci.nii.ac.jp/ncid/BD03956562 Author Heading(s): Guenther, R. B ; Lee, John. -- Classification(s): DC23 : 515.43 ; LCC : QA311 ; DC23 : 515/.43. -- Subject Heading(s): LCSH : Riemann integral ; LCSH : Lebesgue integral