Michael Walker. Spreads Covered by Derivable Partial Spreads. Journal of Combinatorial Theory, Series A, 38(2):113-130, 1985.
@article{Walker85,
title = {Spreads Covered by Derivable Partial Spreads},
author = {Michael Walker},
year = {1985},
researchr = {https://researchr.org/publication/Walker85},
cites = {0},
citedby = {0},
journal = {Journal of Combinatorial Theory, Series A},
volume = {38},
number = {2},
pages = {113-130},
}