On the functional equation F(x,φ(x),φ[f(x)])=0
J. Kordylewski, M. Kuczma (1959)
Annales Polonici Mathematici
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J. Kordylewski, M. Kuczma (1959)
Annales Polonici Mathematici
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J. Kordylewski, M. Kuczma (1960)
Annales Polonici Mathematici
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J. Kordylewski (1961)
Annales Polonici Mathematici
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M. Kuczma (1961)
Annales Polonici Mathematici
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M. Kuczma (1960)
Annales Polonici Mathematici
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M. Kuczma (1961)
Annales Polonici Mathematici
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M. Kuczma (1961)
Annales Polonici Mathematici
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M. Kuczma (1961)
Annales Polonici Mathematici
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