@misc
{TN_libero_mab2,
author = {
Simader, Christian G.
},
title = {
Lecture Notes in Mathematics: A priori estimates for solutions of linear elliptic functional equations with constant coefficients
},
publisher = {Springer Berlin Heidelberg},
isbn = {0075-8434},
isbn = {1617-9692},
year = {1972},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}