TY  - RPRT
TI  - Shape-invariant wave packets for three-dimensional harmonic oscillators.
AU  - F Arickx
AU  - J Broeckhove
AU  - Van Leuven P
PY  - 1991
DO  - 10.1103/physreva.43.1211
UR  - https://pubmed.ncbi.nlm.nih.gov/9905146/
ID  - 9905146
ER  -