@Article{zbMATH03221272,
Author = {C. P. {Walker}},
Title = {{Relative homological algebra and Abelian groups}},
FJournal = {{Illinois Journal of Mathematics}},
Journal = {{Ill. J. Math.}},
ISSN = {0019-2082; 1945-6581/e},
Volume = {10},
Pages = {186--209},
Year = {1966},
Publisher = {Duke University Press, Durham, NC; University of Illinois, Department of Mathematics, Urbana, IL},
Language = {English},
Zbl = {0136.25601}
}