POTHEA: A program for computing eigenvalues and eigenfunctions and their first derivatives with respect to the parameter of the parametric self-adjoined 2D elliptic partial differential equation.

A. A. Gusev 0001 Ochbadrakh Chuluunbaatar Sergey I. Vinitsky A. G. Abrashkevich POTHEA: A program for computing eigenvalues and eigenfunctions and their first derivatives with respect to the parameter of the parametric self-adjoined 2D elliptic partial differential equation. 2636-2654 2014 185 Comput. Phys. Commun. 10 https://doi.org/10.1016/j.cpc.2014.04.014 https://www.wikidata.org/entity/Q115358356 db/journals/cphysics/cphysics185.html#GusevCVA14