Tchebotaröv’s extremal problem
We give the complete solution of the extremal problem posed by N.G. Tchebotaröv in 20th of the last century, and we establish explicit parametric formulae for the extremals.
Erratum to “Tchebotaröv’s extremal problem”
The original version of the article was published in Central European Journal of Mathematics, 2005, 3(4), 591–605. Unfortunately, the original version of this article contains a mistake. We give some corrections to our work.
Finely holomorphic and finely subharmonic functions in contour-solid problems.
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