OICC Press International Journal of Mathematical Modelling & Computations 2228-6233 3 1 2013 03 21 MEAN VALUE INTERPOLATION ON SPHERES 35 41 EN Kh. Rahsepar Fard University of Qom Iran, Islamic Republic of Department of Computer Engineering,University of Qom, Qom, ran Journal Article 2013 03 21 In this paper we consider multivariate Lagrange mean-value interpolation problem, where interpolation parameters are integrals over spheres. We have concentric spheres. Indeed, we consider the problem in three variables when it is not correct.