@article{10_4153_CJM_1991_027_8,
     author = {Allegretto, W. and Yu, L. S.},
     title = {Decaying {Solutions} {Of} 2m th {Order} {Elliptic} {Problems}},
     journal = {Canadian journal of mathematics},
     pages = {449--460},
     year = {1991},
     volume = {43},
     number = {3},
     doi = {10.4153/CJM-1991-027-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1991-027-8/}
}