Linear equations in variables which lie in a multiplicative group

J. -H. Evertse, H. P. Schlickewei, W. M. Schmidt

Let K be a field of characteristic 0 and let n be a natural number. Let Gamma be a subgroup of the multiplicative group $(K^{\ast }{)}^n$ of finite rank r. Given $A_2,...,a_n\in K^{\ast }$…