@article{bwmeta1.element.desklight-7df3177e-86a0-4b9d-8859-53acf131e488,
author = {Zofia Szmydt and Bogdan Ziemian},
title = {An invariance method for constructing fundamental solutions for $P(\#\_mn)$
},
journal = {Annales Polonici Mathematici},
volume = {46},
year = {1985},
pages = {333-360},
zbl = {0611.35053},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-7df3177e-86a0-4b9d-8859-53acf131e488}
}
Zofia Szmydt; Bogdan Ziemian. An invariance method for constructing fundamental solutions for $P(□_mn)$
. Annales Polonici Mathematici, Tome 46 (1985) pp. 333-360. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-7df3177e-86a0-4b9d-8859-53acf131e488/