@article{PPN235181684_0159+dmdlog77, title = {Additive Relations among Recursive Equivalence Types.}, journal = {Mathematische Annalen}, volume = {161}, year = {1965}, pages = {329-343}, zbl = {0168.01102}, url = {http://dml.mathdoc.fr/item/PPN235181684_0159+dmdlog77} }
NERODE, A. Additive Relations among Recursive Equivalence Types.. Mathematische Annalen, Tome 161 (1965) pp. 329-343. http://gdmltest.u-ga.fr/item/PPN235181684_0159+dmdlog77/