African
        Journals Online
        
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 CONTENTS  | 
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 John Knopfmacher - A mathematical biography  | 
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 - DS Lubinsky  | 
              
 i  | 
            
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 John Knopfmacher - Mathematical and other memories  | 
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 - A Knopfmacher  | 
              
 261  | 
            
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 John Knopfmacher and additive arithmetical semigroups  | 
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 - R Warlimont  | 
              
 269  | 
            
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 John Knopfmacher, [] Analytic number theory, and the theory of arithmetical functions  | 
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 - W Schwarz  | 
              
 273  | 
            
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 Recent developments and applications of analytic number theory  | 
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 - J Knopfmacher  | 
              
 291  | 
            
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 Contributions to analytic number theory  | 
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 - LG Lucht  | 
              
 309  | 
            
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 Analytic and probabilistic theory of additive arithmetical semigroups  | 
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 - W-B Zhang  | 
              
 323  | 
            
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 Distribution of multiplicative functions defined on semigroups  | 
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 - K-H Indlekofer and E Manstavicius  | 
              
 335  | 
            
| Abstract | |
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 Number systems and logical limit laws  | 
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 - S Burris  | 
              
 349  | 
            
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 About the radius of convergence of the Zeta function of an additive arithmetical semigroup  | 
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 - R Warlimont  | 
              
 355  | 
            
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 About the abscissa of convergence of the Zeta function of a multiplicative arithmetical semigroup  | 
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 - R Warlimont  | 
              
 363  | 
            
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 Arithmetically related ideal topologies and the infinitude of primes  | 
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 - S Porubsky  | 
              
 373  | 
            
| Abstract | |
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 Knopfmacher expansions in number theory  | 
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 - S Kalpazidou and C Ganatsiou  | 
              
 393  | 
            
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 q-Engel series expansions and Slater's identities  | 
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 - GE Andrews, A Knopfmacher, P Paule and H Prodinger  | 
              
 403  |