On the zeros of the derivative of a rational function and coinvariant subspaces for the shift operator on the Bergman space
I. V. Videnskii

This publication is cited in the following articles:

1. I. V. Videnskii, “Blaschke product for a Hilbert space with Schwarz–Pick kernel”, J. Math. Sci. (N. Y.), 215:5 (2016), 585–594