For citations:
Fassari S., Rinaldi F. Exact calculation of the trace of the Birman–Schwinger operator of the one-dimensional harmonic oscillator perturbed by an attractive Gaussian potential. Nanosystems: Physics, Chemistry, Mathematics. 2019;10(6):608-615. https://doi.org/10.17586/2220-8054-2019-10-6-608-615