Mišík, Ladislav:
Об одном свойстве пространства полиномов, $\langle0,1\rangle$.
(Russian) [Concerning a property of the space of polynomials defined on the interval $\langle0,1\rangle$].Czechoslovak Mathematical Journal,
vol. 2
(1952),
issue 3,
pp. 233,234-237