@article{624e1e768fcd455093baa35fafe95c34,
title = "A homological characterization of piecewise hereditary algebras",
abstract = "Let Λ be a finite dimensional algebra over a field k. We will show here that Λ is piecewise hereditary if and only if its strong global dimension is finite.",
author = "Dieter Happel and Dan Zacharia",
note = "Funding Information: The second author is supported by a grant from NSA. These results were obtained during a visit of the first author at Syracuse University. He would like to thank the second author for the hospitality during his stay.",
year = "2008",
month = sep,
doi = "10.1007/s00209-007-0268-3",
language = "English (US)",
volume = "260",
pages = "177--185",
journal = "Mathematische Zeitschrift",
issn = "0025-5874",
publisher = "Springer New York",
number = "1",
}