@article{NUMA_1991__59_8_133560,
     author = {Markus Hegland},
     title = {On the parallel solution of tridiagonal systems by wrap-around partitioning and incomplete {LU} factorization.},
     journal = {Numerische Mathematik},
     pages = {453--472},
     publisher = {mathdoc},
     volume = {59},
     number = {8},
     year = {1991},
     zbl = {0738.65015},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1991__59_8_133560/}
}