Conditions for the negativity of the Green's function of a Sturm–Liouville problem for a second order linear ordinary differential equation

G. N. Zhevlakov^a, S. A. Pak<sup>b

a</sup> Tambov Institute of Chemical Machinery
^b Izhevsk Mechanical Institute

UDC: 517.911

Received: 18.03.1968

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