@article{482, keywords = {non-Palaiseau, paper}, author = {C Szymanowski and Valérie Véniard and Richard Taïeb and Alfred Maquet}, title = {Two-photon transitions in hydrogenic atoms via a Sturmian basis for the Dirac Coulomb Green s function}, year = {1997}, journal = {EUROPHYSICS LETTERS}, volume = {37}, number = {6}, pages = {391-396}, month = {FEB 20}, issn = {0295-5075}, }