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Bibliography:art-access-id:M2AN_1997__31_1_91_0
ark:/67375/80W-0FTN653Q-6
URI:Access to full text
href:http://www.numdam.org/item?id=M2AN_1997__31_1_91_0
istex:40F0663D34F8F19C4D7DC75B9A6E089FBC2A9521
publisher-ID:m2an1997310100911
ISSN:0764-583X
1290-3841
1290-3841
DOI:10.1051/m2an/1997310100911