On the convergence of type I Hermite-Padé approximants for rational perturbations of a Nikishin system Articles uri icon

publication date

  • August 2015

start page

  • 216

end page

  • 227

volume

  • 284

international standard serial number (ISSN)

  • 0377-0427

electronic international standard serial number (EISSN)

  • 1879-1778

abstract

  • We study the convergence of type I Hermite&-Padé approximation for a class of meromorphic functions obtained by adding a vector of rational functions with real coefficients to a Nikishin system of functions.