Approximation by Multivariate Singular Integrals
  MLA
  Anastassiou, George A. Approximation by Multivariate Singular Integrals. Springer New York, 2011.
  APA
  Anastassiou, G. A. (2011). Approximation by Multivariate Singular Integrals. Springer New York.
  Chicago
  Anastassiou, George A. Approximation by Multivariate Singular Integrals. : Springer New York, 2011.