Levitina, T.V. Department Planets and Comets, Max Planck Institute for Solar System Research, Max Planck Society;
Levitina, T. (2020). Computation of Eigenfrequencies of an Acoustic Medium in a Prolate Spheroid by a Modified Abramov Method. Computational Mathematics and Mathematical Physics, 60, 1642-1655. doi:10.1134/S0965542520100103.