Klaus Weihrauch. On the complexity of online computations of real functions. J. Complexity, 7(4):380-394, 1991. [doi]
@article{Weihrauch91:0,
title = {On the complexity of online computations of real functions},
author = {Klaus Weihrauch},
year = {1991},
doi = {10.1016/0885-064X(91)90026-T},
url = {http://dx.doi.org/10.1016/0885-064X(91)90026-T},
researchr = {https://researchr.org/publication/Weihrauch91%3A0},
cites = {0},
citedby = {0},
journal = {J. Complexity},
volume = {7},
number = {4},
pages = {380-394},
}