On the maximum modulus theorem for nonanalytic functions in several complex variables.

Mario O. González Rodríguez

Revista Matemática Hispanoamericana (1981)

  • Volume: 41, Issue: 1-2, page 27-30
  • ISSN: 0373-0999

Abstract

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Let w = f(z1, ..., zn) = u(x1, ..., yn) + iv(x1, ..., yn) be a complex function of the n complex variables z1, ..., zn, defined in some open set A ⊂ Cn. The purpose of this note is to prove a maximum modulus theorem for a class of these functions, assuming neither the continuity of the first partial derivatives of u and v with respect to xk and yk, nor the conditions fzk = 0 in A for k = 1, 2, ..., n (the Cauchy-Riemann equations in complex form).

How to cite

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González Rodríguez, Mario O.. "On the maximum modulus theorem for nonanalytic functions in several complex variables.." Revista Matemática Hispanoamericana 41.1-2 (1981): 27-30. <http://eudml.org/doc/39798>.

@article{GonzálezRodríguez1981,
abstract = {Let w = f(z1, ..., zn) = u(x1, ..., yn) + iv(x1, ..., yn) be a complex function of the n complex variables z1, ..., zn, defined in some open set A ⊂ Cn. The purpose of this note is to prove a maximum modulus theorem for a class of these functions, assuming neither the continuity of the first partial derivatives of u and v with respect to xk and yk, nor the conditions fzk = 0 in A for k = 1, 2, ..., n (the Cauchy-Riemann equations in complex form).},
author = {González Rodríguez, Mario O.},
journal = {Revista Matemática Hispanoamericana},
keywords = {Teorema módulo máximo; Funciones no analíticas; nonanalytic functions; maximum of differentiable functions; minimum of differentiable functions},
language = {eng},
number = {1-2},
pages = {27-30},
title = {On the maximum modulus theorem for nonanalytic functions in several complex variables.},
url = {http://eudml.org/doc/39798},
volume = {41},
year = {1981},
}

TY - JOUR
AU - González Rodríguez, Mario O.
TI - On the maximum modulus theorem for nonanalytic functions in several complex variables.
JO - Revista Matemática Hispanoamericana
PY - 1981
VL - 41
IS - 1-2
SP - 27
EP - 30
AB - Let w = f(z1, ..., zn) = u(x1, ..., yn) + iv(x1, ..., yn) be a complex function of the n complex variables z1, ..., zn, defined in some open set A ⊂ Cn. The purpose of this note is to prove a maximum modulus theorem for a class of these functions, assuming neither the continuity of the first partial derivatives of u and v with respect to xk and yk, nor the conditions fzk = 0 in A for k = 1, 2, ..., n (the Cauchy-Riemann equations in complex form).
LA - eng
KW - Teorema módulo máximo; Funciones no analíticas; nonanalytic functions; maximum of differentiable functions; minimum of differentiable functions
UR - http://eudml.org/doc/39798
ER -

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