@article{GDZPPN002345765,
title = {Inverses of Matrices {aij} which Satisfy aij = 0 for j \> i+p.},
journal = {Mathematica Scandinavica},
volume = {7},
year = {1959},
pages = {57-60},
zbl = {0093.24102},
url = {http://dml.mathdoc.fr/item/GDZPPN002345765}
}
Asplund, Edgar. Inverses of Matrices {aij} which Satisfy aij = 0 for j > i+p.. Mathematica Scandinavica, Tome 7 (1959) pp. 57-60. http://gdmltest.u-ga.fr/item/GDZPPN002345765/