Best simulaneous approximations in a normed linear space

  • Park, Sung-Ho (Department of Mathematics, Sogang University, CPO 1142, Seoul 121-742)
  • 발행 : 1996.08.01

초록

We characterize best simultaneous approximations from a finite-dimensional subspace of a normed linear space. In the characterization we reveal usefulness of a minimax theorem presented in [2,4].

키워드