@ARTICLE{AAFHS99, author = {Aps{\={\i}}tis, Kalvis and Arikawa, Setsuo and Freivalds, R{\=u}si{\c{n}}{\v{s}} and Hirowatari, Eiju and Smith, Carl H.}, title = {On the inductive inference of recursive real-valued functions}, journal = TCS, year = {1999}, volume = {219}, pages = {3--17}, keywords = {bib,cca} }