Pogorui, A.A.; Rodríguez-Dagnino, R.M.; Kolomiets, T.
(Український математичний журнал, 2015)
It is a well-known result that almost all sample paths of a Brownian motion or Wiener process {W(t)} have infinitely many zero-crossings in the interval (0, δ) for δ > 0. Under the Kac condition, the telegraph process ...