@article{NUMA_1988__53_1-2_133272,
     author = {Ben Qi Guo},
     title = {The h-p {Version} of the {Finite} {Element} {Method} for {Elliptic} {Equations} of {Order} 2m.},
     journal = {Numerische Mathematik},
     pages = {199--224},
     publisher = {mathdoc},
     volume = {53},
     number = {1-2},
     year = {1988},
     zbl = {0628.65102},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1988__53_1-2_133272/}
}