\backcite {homalg-project}{{4}{1.1}{section.1.1}}
\backcite {homalg-package}{{4}{1.3}{section.1.3}}
\backcite {BL}{{4}{1.3}{section.1.3}}
\backcite {BREACA}{{7}{3.1}{section.3.1}}
\backcite {BREACA}{{15}{5.2}{section.5.2}}
