Codomains for the Cauchy-Riemann and Laplace operators in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msup><mml:mi>ℝ</mml:mi><mml:mn>2</mml:mn></mml:msup></mml:mrow></mml:math>
Journal of function spaces and applications/Journal of Function Spaces and Applications