共 23 条
[2]
[Anonymous], 2020, Sustainable Development Report
[5]
Escoufier Y., 1976, ANN DE LINSEE, V2223, P165, DOI DOI 10.2307/20075217
[9]
Inselberg A., 1992, COMPUTER SCI APPL MA
[10]
JAFFRENOU PA, 1978, THESIS U LYON