Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) F. Calogero,Ground State of a One-Dimensional N-Body System,Journal of Mathematical Physics,0022-2488,AIP Publishing,1969-12-01,10,12,2197-2200,https://cir.nii.ac.jp/crid/1364233268706607104,https://doi.org/10.1063/1.1664821