Showing 1 - 20 of 1,368

1

Generalizations of Van Vleck’s functional equation on semigroups: Generalizations of Van Vleck's functional equation on semigroups
Youssef Aserrar ; Elhoucien Elqorachi
Rendiconti del Circolo Matematico di Palermo Series 2. 74

automorphism semigroup Van Vleck's functional e... Functional equations for... multiplicative function measure
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2

Kannappan–Wilson and Van Vleck–Wilson functional equations on semigroups: Kannappan-Wilson and van Vleck-Wilson functional equations on semigroups
Aserrar, Y. ; Elqorachi, E.
Acta Mathematica Hungarica. 173:193-213

Mathematics - Functional... automorphism semigroup Wilson's functional equa... FOS: Mathematics 39B52 (Primary), 39B32 (...
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3

Hyers–Ulam stability of norm-additive functional equations via $(\delta , \epsilon )$-isometries: Hyers-Ulam stability of norm-additive functional equations via \((\delta, \epsilon)\)-isometries
Muhammad Sarfraz ; Jiang Zhou ; Yongjin Li
Journal of Inequalities and Applications, Vol 2025, Iss 1, Pp 1-16 (2025)

Hyers–Ulam stability Banach space Perturbations of functio... Functional analysis tech... isometry QA1-939
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4

Alienation and stability of Jensen’s and other functional equations: Alienation and stability of Jensen's and other functional equations
Tial, Mohamed ; Zeglami, Driss
Aequationes mathematicae. 99:275-286

additivity alienation exponential Cauchy equat... Stability, separation, e... Functional equations for... Drygas functional equati...
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5

Exponential semi-polynomials and their characterization on semigroups
Bruce Ebanks
Aequationes mathematicae. 99:321-333

Semigroups of transforma... Spectral synthesis on gr... polynomial topological semigroup semigroup exponential polynomial
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6

Continuous dependence of the weak limit of iterates of some random-valued vector functions
Komorek, Dawid
Aequationes mathematicae. 97:753-776

random-valued function invariant measure iterative equation Functional equations for... Iteration theory, iterat... random iteration
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7

Additive relations
Szaz, A. ; Szaz, G.
Publicationes Mathematicae Debrecen. 20:259-272

Other classical set theo... Structure theory of alge... Functional equations for... 0102 computer and inform... 0101 mathematics 01 natural sciences
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8

On a functional equation characterizing inner product spaces
Alsina, Claudi ; García Roig, Jaime L.
Publicationes Mathematicae Debrecen. 39:299-304

norm convex functional additive function linear automorphism Hilbert and pre-Hilbert... linear independence
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9

On measurable solutions of functional equations
Jarai, Antal
Publicationes Mathematicae Debrecen. 26:17-35

bounded solutions metric spaces Metric spaces, metrizabi... Functional equations for... continuous solutions 0101 mathematics
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10

On the convergence of iterated Pilgerschritt transformation in nilpotent Lie groups
Netzer, N. ; Reitberger, H.
Publicationes Mathematicae Debrecen. 29:309-314

iterated Pilgerschritt t... Cr-path Analysis on real and com... matrix differential equa... Nilpotent and solvable L... Dynamics induced by flow...
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11

Generalized difference-property for functions of several variables
Lajko, K.
Publicationes Mathematicae Debrecen. 25:169-176

Ordered Field Functional Equations on... Jensen-Function Ordered fields Additive Abelian Group Functional equations for...
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12

Analytische und fraktionelle Iteration formal-biholomorpher Abbildungen und Differenzenrechnung
Reich, Ludwig
Publicationes Mathematicae Debrecen. 27:49-60

Real-analytic manifolds,... Matrix and operator func... biholomorphic mappings Functional equations for... Formal power series ring... 0101 mathematics
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13

On Cauchy's nucleus
Grzaslewicz, A. ; Powazka, Z. ; Tabor, J.
Publicationes Mathematicae Debrecen. 25:47-51

Existence of Solutions Functional Equations on... Functional equations for... 0101 mathematics 01 natural sciences Functional equations and...
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14

On quadratic set valued functions
Nikodem, Kazimierz
Publicationes Mathematicae Debrecen. 30:297-301

Functional equations for... quadratic functionals 0101 mathematics set valued functions 01 natural sciences Functional equations and...
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15

A sine functional equation in Banach algebras
Nagy, B.
Publicationes Mathematicae Debrecen. 24:77-90

Banach algebras of conti... Functional equations for... 0101 mathematics 01 natural sciences
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16

Almost additive functions on Ehresmann groupoids
Baster, Janusz
Publicationes Mathematicae Debrecen. 37:175-180

Functional equations for... almost additive function... 0101 mathematics Ehresmann groupoid 01 natural sciences Groupoids (i.e. small ca...
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17

On the solutions of the functional equation $f(xf(y)^l+yf(x)^k)=tf(x)f(y)$: On the solutions of the functional equation \(f(xf(y)^ l + yf(x)^ k) = tf(x)f(y)\)
Brzdȩk, Janusz
Publicationes Mathematicae Debrecen. 38:175-183

Functional equations for... Functional equations for... continuous solutions linear space 0101 mathematics 01 natural sciences
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18

Analytic solutions of Schröder equation
Smajdor, Wilhelmina
Publicationes Mathematicae Debrecen. 26:149-153

analytic solutions in Ba... Functional equations for... Iteration theory, iterat... Schröder functional equa... Functional equations in... 0101 mathematics
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19

Remarks on Hyers's theorem
Székelyhidi, László
Publicationes Mathematicae Debrecen. 34:131-135

semigroup Functional equations for... amenability Difference operators seminorm 0101 mathematics
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20

Local polynomials and functional equations
Székelyhidi, László
Publicationes Mathematicae Debrecen. 30:283-290

local polynomials topological Abelian grou... Functional equations for... local mean value propert... 0101 mathematics continuous solution
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