Choudhry, Ajai Some Diophantine problems concerning perfect powers of integers. (English) Zbl 1290.11075 Math. Stud. 81, No. 1-4, 57-76 (2012). This is the text of the 22nd Hansraj Gupta Memorial Award Lecture, delivered at the 77th Annual Conference of the Indian Mathematical Society, held at SRTM University, Nanded, December 27–30, 2011. MSC: 11D85 Representation problems PDF BibTeX XML Cite \textit{A. Choudhry}, Math. Stud. 81, No. 1--4, 57--76 (2012; Zbl 1290.11075)