Projective modules over binary polyhedral groups. Richard G. Swan (1983) Journal für die reine und angewandte Mathematik
Projective Modules over Polynomial Extensions of Division Rings. J.T. Stafford (1980) Inventiones mathematicae
Projectivity and flatness over the colour endomorphism ring of a finitely generated graded comodule. Guédénon, T. (2010) Beiträge zur Algebra und Geometrie
Projectivity and flatness over the endomorphism ring of a finitely generated comodule. Guédénon, T. (2008) Beiträge zur Algebra und Geometrie
Projectivity and flatness over the endomorphism ring of a finitely generated module. Caenepeel, S., Guédénon, T. (2004) International Journal of Mathematics and Mathematical Sciences
Projektive Moduln mit endlich erzeugtem Radialfaktormodul. Helmut Zöschinger (1981) Mathematische Annalen
Properties of slender rings. Cornelius, E.F.jun. (2010) International Journal of Mathematics and Mathematical Sciences
Propriétés d'unicité des supplémentaires J. Bichot (1972) Publications du Département de mathématiques (Lyon)
Pseudo-closure-operators F. Loonstra (1990) Rendiconti del Seminario Matematico della Università di Padova
Pseudohereditary and pseudocohereditary preradicals Josef Jirásko (1979) Commentationes Mathematicae Universitatis Carolinae
Pseudoprojective modules Ladislav Bican, Pavel Jambor, Tomáš Kepka, Petr Němec (1979) Mathematica Slovaca
Pure Baer injective modules. Al Thani, Nada M. (1997) International Journal of Mathematics and Mathematical Sciences
Pure Submodules of Direct Products of Free Modules. Birge Zimmermann-Huisgen (1976) Mathematische Annalen