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39B52 Equations for functions with more general domains and/or ranges (14 articles)

• Nikoufar, Ismail: Approximate tri-quadratic functional equations via Lipschitz conditions. (English). Mathematica Bohemica, vol. 142 (2017), issue 4, pp. 337-344
• Almira, J. M.: Characterization of functions whose forward differences are exponential polynomials. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 58 (2017), issue 4, pp. 435-442
• Faĭziev, Valeriĭ A.; Sahoo, Prasanna K.: Solution of Whitehead equation on groups. (English). Mathematica Bohemica, vol. 138 (2013), issue 2, pp. 171-180
• Najati, Abbas; Rassias, Themistocles M.: Pexider type operators and their norms in $X_{\lambda }$ spaces. (English). Czechoslovak Mathematical Journal, vol. 59 (2009), issue 4, pp. 1087-1094
• Nath, Prem; Singh, Dhiraj Kumar: On a multiplicative type sum form functional equation and its role in information theory. (English). Applications of Mathematics, vol. 51 (2006), issue 5, pp. 495-516
• Kominek, Zygfryd: A few remarks on almost $C$-polynomial functions. (English). Mathematica Slovaca, vol. 55 (2005), issue 5, pp. 555-561
• Park, Chun-Gil; Chu, Hahng-Yun; Park, Won-Gil; Wee, Hee-Jeong: On homomorphisms between $C^*$-algebras and linear derivations on $C^*$-algebras. (English). Czechoslovak Mathematical Journal, vol. 55 (2005), issue 4, pp. 1055-1065
• Bartołomiejczyk, Lech; Morawiec, Janusz: Solutions with big graph of iterative functional equations of higher orders. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 46 (2005), issue 2, pp. 5-12
• Risteski, Ice B.: Some higher order complex vector functional equations. (English). Czechoslovak Mathematical Journal, vol. 54 (2004), issue 4, pp. 1015-1034
• Rassias, John M.: Solution of a Cauchy-Jensen stability Ulam type problem. (English). Archivum Mathematicum, vol. 37 (2001), issue 3, pp. 161-177
• Verma, Ram U.: Numerical range and related nonlinear functional equations. (English). Czechoslovak Mathematical Journal, vol. 42 (1992), issue 3, pp. 503-513
• Neuman, František: On iteration groups of certain functions. (English). Archivum Mathematicum, vol. 25 (1989), issue 3, pp. 185-194
• Moszner, Zenon; Żurek-Etgens, Maria: On the pseudo-processes and pseudo-dynamical systems. (English). Archivum Mathematicum, vol. 23 (1987), issue 1, pp. 35-44
• Baron, Karol: Note on measures. (English). Mathematica Slovaca, vol. 28 (1978), issue 4, pp. 379-383