_:nb55a8a4526b2451ea55924e6f8493d3exb0
<http://schema.org/sourceOrganization>
"Hyper Articles en Ligne (HAL)"
<http://ndl.iitkgp.ac.in/document/OStmemJKMWJpb3JSNHlQVTFJUVF2M043WWZDQ3huRlI1SldMdHVycysxRT0>