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WROCŁAW UNIVERSITY
OF SCIENCE AND
TECHNOLOGY

Contents of PMS, Vol. 7, Fasc. 2,
pages 169 - 185
 

ON A SOLUTION OF THE DUGUÉ PROBLEM

Anna Wolińska-Welcz

Abstract: The paper presents a general solution of the Dugué problem of finding the characteristic functions f
  1  and f
 2  such that

(1- c)f + cf  = f f ,  0 < c < 1.
       1    2    1 2

2000 AMS Mathematics Subject Classification: Primary: -; Secondary: -;

Key words and phrases: -

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