We start with an elementary lemma which will be useful on several occasions. Although it is but one half of the well known theorem on the regularity of Nörlund means we give its proof here.


State Space Random Walk Discrete Parameter Stationary Transition Probability Literal Interpretation 
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Copyright information

© Springer-Verlag OHG. Berlin · Göttingen · Heidelberg 1960

Authors and Affiliations

  • Kai Lai Chung
    • 1
  1. 1.Syracuse UniversityUSA

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