Karol Pak. Block Diagonal Matrices. Formalized Mathematics, 16(1-4):259-267, 2008. [doi]
@article{Pak08b,
title = {Block Diagonal Matrices},
author = {Karol Pak},
year = {2008},
doi = {10.2478/v10037-008-0031-1},
url = {http://dx.doi.org/10.2478/v10037-008-0031-1},
researchr = {https://researchr.org/publication/Pak08b},
cites = {0},
citedby = {0},
journal = {Formalized Mathematics},
volume = {16},
number = {1-4},
pages = {259-267},
}