TY - JOUR TI - A specific Sturm-Liouville differential equation AU - Tanriverdi Tanfer JN - Thermal Science PY - 2019 VL - 23 IS - 11 SP - 47 EP - 56 PT - Article AB - Explicit solutions of the second order ordinary differential equation y′′(x)+(λ+12 sech2x)y(x)=0 and its eigenpairs are obtained by calculating complex residues. Eigenpairs (energey states and energy function), spectral function and eigenfunction expansions are also reported.