def find_entries(self, citekeys=None, discard=True):
		if citekeys is None:
			citekeys = self.citekeys
		result = []
		#TODO: check for reuse of citekeys in different BibFile objects
		for bib in self.biblist:
			result.extend(bib.get_entrylist(citekeys,discard=discard))
		return result
Set ``self._period`` and ``self._cyclic_components_proj``.
dataset/ETHPy150Open dschwilk/bibstuff/bibstuff/bibstyles/shared.py/CitationManager.find_entries--crossover with--dataset/ETHPy150Open QuantEcon/QuantEcon.py/quantecon/graph_tools.py/DiGraph._compute_period