Functional equations in a single variable /
Kuczma, Marek.
Functional equations in a single variable / Marek Kuczma. - Warszawa : PWN-Polish Scientific Publishers, 1968. - 383 p. :
On spine: Functional equations.
ISBNSc1366
Functional analysis.
515.7 / Fu
Functional equations in a single variable / Marek Kuczma. - Warszawa : PWN-Polish Scientific Publishers, 1968. - 383 p. :
On spine: Functional equations.
ISBNSc1366
Functional analysis.
515.7 / Fu