On the functional equation f ( x + y ) f ( x - y ) = f 2 ( x ) - f 2 ( y )

S. Kurepa

Annales Polonici Mathematici (1961)

  • Volume: 10, Issue: 1, page 1-5
  • ISSN: 0066-2216

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Kurepa, S.. "On the functional equation $f(x+y)f(x-y)=f^2(x)-f^2 (y)$." Annales Polonici Mathematici 10.1 (1961): 1-5. <http://eudml.org/doc/208125>.

@article{Kurepa1961,
author = {Kurepa, S.},
journal = {Annales Polonici Mathematici},
keywords = {functional analysis},
language = {eng},
number = {1},
pages = {1-5},
title = {On the functional equation $f(x+y)f(x-y)=f^2(x)-f^2 (y)$},
url = {http://eudml.org/doc/208125},
volume = {10},
year = {1961},
}

TY - JOUR
AU - Kurepa, S.
TI - On the functional equation $f(x+y)f(x-y)=f^2(x)-f^2 (y)$
JO - Annales Polonici Mathematici
PY - 1961
VL - 10
IS - 1
SP - 1
EP - 5
LA - eng
KW - functional analysis
UR - http://eudml.org/doc/208125
ER -

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