TY - RPRT TI - Three-body problem in quantum mechanics: hyperspherical elliptic coordinates and harmonic basis sets. AU - Vincenzo Aquilanti AU - Stefano Tonzani PY - 2004 DO - 10.1063/1.1644098 UR - https://pubmed.ncbi.nlm.nih.gov/15268573/ ID - 15268573 ER -