Representations of an integer by some quaternary and octonary quadratic forms
arXiv:1708.04266
Abstract
In this paper we consider certain quaternary quadratic forms and octonary quadratic forms and by using the theory of modular forms, we find formulae for the number of representations of a positive integer by these quadratic forms.
20 pages, 4 tables. arXiv admin note: text overlap with arXiv:1607.03809