complex-differentiable
suomi-englanti sanakirjacomplex-differentiable englanniksi
That is differentiable and satisfies the equations on a subset of the plane.
{{quote-book|en|year=1993|author=Victor Khatskevich; David Shoiykhet|title=Differentiable Operators and Nonlinear Equations|pageurl=https://books.google.com.au/books?id=UirEQr0dlNwC&pg=PA75&dq=%22complex-differentiable%22&hl=en&sa=X&ved=0ahUKEwinp6KJ2rXWAhXByVQKHd19CzMQ6AEITjAGv=onepage&q=%22complex-differentiable%22&f=false|page=75
{{quote-book|en|year=2010|author=Luis Manuel Braga da Costa Campos|title=Complex Analysis with Applications to Flows and Fields|pageurl=https://books.google.com.au/books?id=gwPLBQAAQBAJ&pg=PA335&dq=%22complex-differentiable%22&hl=en&sa=X&ved=0ahUKEwinp6KJ2rXWAhXByVQKHd19CzMQ6AEIYjAJv=onepage&q=%22complex-differentiable%22&f=false|page=335
{{quote-book|en|year=2010|author=Peter J. Schreier; Louis L. Scharf|title=Statistical Signal Processing of Complex-Valued Data|pageurl=https://books.google.com.au/books?id=HBaxLfDsAHoC&pg=PA277&dq=%22complex-differentiable%22&hl=en&sa=X&ved=0ahUKEwinp6KJ2rXWAhXByVQKHd19CzMQ6AEIMzACv=onepage&q=%22complex-differentiable%22&f=false|page=277|publisher=Cambridge University Press