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Thanks a lot. It also works, but result of Plot3D is different from what I've gotten after turning it into a 2D Graphics object (suggested above by Sander Huisman). With `ImageResolution -> Infinity` I see a mesh. See the difference ![enter image...
It is always painful to export nice vector plots in raster format in order to get acceptable size of file. Thin lines, arrows etc. never look very fine (except may be 3000 dpi). For example this ...
I would never find this solution. It deserve to be in the tutorial. Thank a lot! Best regards to Romain Volk and Mickaël Bourgoin :)
Could you, please, suggest how to solve non-stationary problem in the similar manner?
Thank you, Nasser. It is rather good solution but it doesn't work with x Conjugate[y] + Conjugate[x] yI didn't manage to solve in the same manner. Another idea?