@inproceedings{bournez:inria-00000520, TITLE = {{Tailoring Recursion to Characterize Non-Deterministic Complexity Classes Over Arbitrary Structures}}, AUTHOR = {Bournez, Olivier and Cucker, Felipe and Jacob{\'e} de Naurois, Paulin and Marion, Jean-Yves}, URL = {https://inria.hal.science/inria-00000520}, BOOKTITLE = {{In 2nd APPSEM II Workshop - APPSEM'04}}, ADDRESS = {Tallinn/Estonia}, YEAR = {2004}, MONTH = Apr, KEYWORDS = {bss model ; implicit complexity ; complexity}, HAL_ID = {inria-00000520}, HAL_VERSION = {v1}, }