@第{BSMF_1996__124_3_401_0条，author={Conduch\e，Daniel}，title={问题de{Whitehead}et modules pr\'ecrois\'es}，journal={法国社会数学公报}，页数={401--423}，publisher={Soci\'et\'e math\'ematique de France}，体积={124}，数字={3}，年份={1996}，doi={10.24033/bsmf.2286}，mrnumber={97i:57003}，zbl={0865.57005}，语言={fr}，url={http://www.numdam.org/articles/10.24033/bsmf.2286/}}