TY - JOUR AU - Yuri Krynytskyi AU - Andrij Rovenchak TI - Asymptotic Estimation for Eigenvalues in the Exponential Potential and for Zeros of $K_{{\rm i}\nu}(z)$ with Respect to Order JO - Symmetry, integrability and geometry: methods and applications PY - 2021 VL - 17 UR - http://geodesic.mathdoc.fr/item/SIGMA_2021_17_a56/ LA - en ID - SIGMA_2021_17_a56 ER -