Subtractive groupoids and laterally commutative heaps
Portugaliae mathematica, Tome 47 (1990) no. 1, pp. 43-45
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@article{PORMA_1990__47_1_115699,
author = {Volenec, Vladimir},
title = {Subtractive groupoids and laterally commutative heaps},
journal = {Portugaliae mathematica},
pages = {43--45},
publisher = {mathdoc},
volume = {47},
number = {1},
year = {1990},
mrnumber = {1079505},
zbl = {0716.20044},
language = {en},
url = {http://geodesic.mathdoc.fr/item/PORMA_1990__47_1_115699/}
}
Volenec, Vladimir. Subtractive groupoids and laterally commutative heaps. Portugaliae mathematica, Tome 47 (1990) no. 1, pp. 43-45. http://geodesic.mathdoc.fr/item/PORMA_1990__47_1_115699/