@article{10_4064_cm_37_1_123_129,
     author = {G. P. Kapoor},
     title = {Two sufficient conditions for the {MacLane} class {A}},
     journal = {Colloquium Mathematicum},
     pages = {123--129},
     publisher = {mathdoc},
     volume = {37},
     number = {1},
     year = {1971},
     doi = {10.4064/cm-37-1-123-129},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-37-1-123-129/}
}