TY  - JOUR
ID  - Matkowski2009
LB  - Matkowski2009
AU  - Matkowski, Janusz
TI  - Extensions of solutions of a functional equation in two variables
ST  - Extensions of solutions of a functional equation in two variables
JO  - Opuscula Math.
JA  - Opuscula Math.
JF  - Opuscula Mathematica
PY  - 2009
VL  - 29
IS  - 4
SP  - 423
EP  - 425
DO  - http://dx.doi.org/10.7494/OpMath.2009.29.4.423
UR  - http://dx.doi.org/10.7494/OpMath.2009.29.4.423
AB  - An extension theorem for the functional equation of several variables \[f(M(x,y))=N(f(x),f(y)),\] where the given functions \(M\) and \(N\) are left-side autodistributive, is presented.
KW  - functional equation
KW  - autodistributivity
KW  - strict mean
KW  - extension theorem
SN  - 1232-9274
ER  -