TY  - JOUR
AU  - Ruskai, Mary Beth
TI  - Improved estimate on the number of bound states of negatively charged bosonic atoms
JO  - Annales de l'I.H.P. Physique théorique
PY  - 1994
SP  - 153
EP  - 162
VL  - 61
IS  - 2
PB  - Gauthier-Villars
UR  - http://archive.numdam.org/item/AIHPA_1994__61_2_153_0/
LA  - en
ID  - AIHPA_1994__61_2_153_0
ER  -