Jeroen Van der Meeren, Michael Rathjen, Andreas Weiermann. An order-theoretic characterization of the Howard-Bachmann-hierarchy. Arch. Math. Log., 56(1-2):79-118, 2017. [doi]
@article{MeerenRW17, title = {An order-theoretic characterization of the Howard-Bachmann-hierarchy}, author = {Jeroen Van der Meeren and Michael Rathjen and Andreas Weiermann}, year = {2017}, doi = {10.1007/s00153-016-0515-6}, url = {http://dx.doi.org/10.1007/s00153-016-0515-6}, researchr = {https://researchr.org/publication/MeerenRW17}, cites = {0}, citedby = {0}, journal = {Arch. Math. Log.}, volume = {56}, number = {1-2}, pages = {79-118}, }