For citations:

Eliseev A.G., Ratnikova T.A., Shaposhnikova D.A. Regularized asymptotics of the solution of a singularly perturbed Cauchy problem for the homogeneous Schr¨odinger equation with potential 𝑄 = 𝑋2, containing focal points and singular initial conditions. Chebyshevskii Sbornik. 2026;27(2):48-59. (In Russ.) https://doi.org/10.22405/2226-8383-2026-27-2-48-59