@article{AIHPB_1978__14_4_411_0,
     author = {M\'elard, Guy},
     title = {Propri\'et\'es du spectre \'evolutif d'un processus non stationnaire},
     journal = {Annales de l'institut Henri Poincar\'e. Section B. Calcul des probabilit\'es et statistiques},
     pages = {411--424},
     publisher = {Gauthier-Villars},
     volume = {14},
     number = {4},
     year = {1978},
     mrnumber = {523220},
     zbl = {0398.60038},
     language = {fr},
     url = {http://www.numdam.org/item/AIHPB_1978__14_4_411_0/}
}