@manual{anc,
	key         = {ANC},
	author      = {de~Ferri{\`e}re, Fran\c{c}ois},
	title       = {{ANC}: {ANDF} {Notation} {Compiler}},
	institution = {Open Software Foundation Research Institute},
	month       = {6},
	year        = {1993},
	file        = {anc.pdf},
	file        = {anc.ps},
}