EntityQ4666644· pop 8· linked from 15 articlesAbel equationSign in to savefunctional equationConnectionsInternational Standard Book NumberEntityreal numberEntitydigital object identifierEntityInternational Standard Serial NumberEntityNiels Henrik AbelEntityinverse functionEntityif and only ifEntitypower seriesEntityanalytic functionEntityLie groupEntityfixed pointEntitytetrationEntityfunctional equationEntityHandle SystemEntitycritical pointEntityCrelle's JournalEntityasymptotic expansionEntityfunction iterationEntityAcademic PressEntityJános AczélEntityCategoriesFunctional equationsNiels Henrik Abel