%0 Journal Article %A Maria J. Esteban %T Mathematical questions about the computation of eigenvalues of Dirac operators with critical potentials in atomic and molecular physics %J Comptes Rendus. Physique %D 2020 %P 177-183 %V 21 %N 2 %I Académie des sciences, Paris %R 10.5802/crphys.16 %G en %F CRPHYS_2020__21_2_177_0