Crossref Citations
                  This article has been cited by the following publications. This list is generated based on data provided by Crossref.
                                
                                    
                                    Киtikyaв, А. Н. Шарковский
                                  1973.
                                  ХарактеризаЦиЯ Косинуса.
                                  
                                  
                                  Aequationes Mathematicae, 
                                  Vol. 9, 
                                  Issue. 2-3, 
                                
                                    p. 
                                    121.
                                
                                
                        
                        
                        
                        
                                
                                    
                                    Beardon, Alan F.
                                  2012.
                                  Entire Solutions of f(kz) = kf(z)f′(z).
                                  
                                  
                                  Computational Methods and Function Theory, 
                                  Vol. 12, 
                                  Issue. 1, 
                                
                                    p. 
                                    273.
                                
                                
                        
                        
                        
                        
                                
                                  2012.
                                  Zeta and q-Zeta Functions and Associated Series and Integrals.
                                  
                                  
                                  
                                  
                                  
                                
                                    p. 
                                    603.
                                
                                
                        
                        
                        
                        
                                
                                    
                                    Beardon, A. F.
                                  2013.
                                  The Equation f(2x) = 2f(x)f′(x).
                                  
                                  
                                  Mathematics Magazine, 
                                  Vol. 86, 
                                  Issue. 1, 
                                
                                    p. 
                                    48.
                                
                                
                        
                        
                        
                        
                                
                                    
                                    Farzadfard, Hojjat
                                  2021.
                                  Periodic solutions of the Poincaré functional equation: Existence.
                                  
                                  
                                  Journal of Mathematical Analysis and Applications, 
                                  Vol. 498, 
                                  Issue. 1, 
                                
                                    p. 
                                    124933.
                                
                                
                        
                        
                        
                        
                                
                                    
                                    Farzadfard, Hojjat
                                     and 
                                    Farmanesh, Fatemeh
                                  2021.
                                  Increasing solutions of simultaneous Poincaré equations.
                                  
                                  
                                  Journal of Difference Equations and Applications, 
                                  Vol. 27, 
                                  Issue. 2, 
                                
                                    p. 
                                    207.
                                
                                
                        
                        
                        
                        
 