@misc{ARM_1988__24_1_a4,
     title = {News and {Notices.} {Equadiff} 6 {Proceedings}},
     journal = {Archivum mathematicum},
     publisher = {mathdoc},
     volume = {24},
     number = {1},
     year = {1988},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1988__24_1_a4/}
}