@article{GDZPPN001255207, title = {Lattice representation in exchange transfusion.}, journal = {Semigroup forum}, volume = {23}, year = {1981}, pages = {275-275}, zbl = {0471.92007}, url = {http://dml.mathdoc.fr/item/GDZPPN001255207} }
Nordahl, T. Lattice representation in exchange transfusion.. Semigroup forum, Tome 23 (1981) p. 275. http://gdmltest.u-ga.fr/item/GDZPPN001255207/