Kristiansen, G. K. (1991). A method for solution of extremal problems for entire functions, in particular polynomials. Polyteknisk Forlag.
Čikaški stil citiranja (17. izdanje)Kristiansen, Gundorph K. A Method for Solution of Extremal Problems for Entire Functions, in Particular Polynomials. Lyngby: Polyteknisk Forlag, 1991.
MLA način citiranja (8. izdanje)Kristiansen, Gundorph K. A Method for Solution of Extremal Problems for Entire Functions, in Particular Polynomials. Polyteknisk Forlag, 1991.
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