Geodesic
An algebra of additive relations
Matematika, Tome 7 (1963) no. 6, pp. 3-12 
S. MacLane. An algebra of additive relations. Matematika, Tome 7 (1963) no. 6, pp. 3-12. http://geodesic.mathdoc.fr/item/MAT_1963_7_6_a0/
@article{MAT_1963_7_6_a0,
     author = {S. MacLane},
     title = {An algebra of additive relations},
     journal = {Matematika},
     pages = {3--12},
     year = {1963},
     volume = {7},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAT_1963_7_6_a0/}
}
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UR  - http://geodesic.mathdoc.fr/item/MAT_1963_7_6_a0/
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ID  - MAT_1963_7_6_a0
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%G ru
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