Akhundov, A. Ya. 2014. “Determination of the Coefficient of a Semilinear Parabolic Equation for a Boundary-Value Problem With Nonlinear Boundary Condition”. Ukrains’kyi Matematychnyi Zhurnal 66 (6), 847–852. https://umj.imath.kiev.ua/index.php/umj/article/view/2182.