Damek, E., Dziubanski, J., Jaming, P. and Pérez-Esteva, S. (2009) “Distributions that are convolvable with generalized Poisson kernel of solvable extensions of homogeneous Lie groups”, MATHEMATICA SCANDINAVICA, 105(1), pp. 31–65. doi: 10.7146/math.scand.a-15105.