@article{JEDP_1981____A15_0,
     author = {Melin, Anders},
     title = {On the construction of fundamental solutions for differential operators on nilpotent groups},
     journal = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {15},
     pages = {1--5},
     publisher = {Ecole polytechnique},
     year = {1981},
     zbl = {0479.58017},
     language = {en},
     url = {http://archive.numdam.org/item/JEDP_1981____A15_0/}
}