00753nam a2200217 a 4500001001400000003000700014005001700021008004100038020001800079040000800097100001400105245007300119260006100192300003500253490006200288504005000350650002500400650004000425700001700465830005300482vtls000061425KUKTEM20251117150035.0120607t1989    enka   f b    001 0 eng d  a9780521352765  aUMP1 aAczel, J.10aFunctional equations in several variables /cJ. Aczel, J. Dhombres  aCambridge, England :bCambridge University Press,cc1989  axiii, 462 p. :bill. ;c25 cm.1 aEncyclopedia of mathematics and its applications ;vv. 31  aIncludes bibliographical references and index 0aFunctional equations 0aFunctions of several real variables1 aDhombres, J. 0aEncyclopedia of mathematics and its applications