Publisher
Springer Berlin Heidelberg
Reference3 articles.
1. Mikhailenko, S.A., Yakuba, V.V.: Ukr. Fiz. Zh. 24 (1979) 612–619.
2. Codastefano, P., Ricci, M.A., Rocca, D.: Phys. Rev. A 15 (1977) 2103–2107.
3. Arora, P.S., Robjohns, H.L., Shankland, I.R., Dunlop, P.J.: Chem. Phys. Lett. 59 (1978) 478–480.