Manfred Schmidt-Schauß, David Sabel, Elena Machkasova. Counterexamples to applicative simulation and extensionality in non-deterministic call-by-need lambda-calculi with letrec. Inf. Process. Lett., 111(14):711-716, 2011. [doi]
@article{Schmidt-SchaussSM11,
title = {Counterexamples to applicative simulation and extensionality in non-deterministic call-by-need lambda-calculi with letrec},
author = {Manfred Schmidt-Schauß and David Sabel and Elena Machkasova},
year = {2011},
doi = {10.1016/j.ipl.2011.04.011},
url = {http://dx.doi.org/10.1016/j.ipl.2011.04.011},
researchr = {https://researchr.org/publication/Schmidt-SchaussSM11},
cites = {0},
citedby = {0},
journal = {Inf. Process. Lett.},
volume = {111},
number = {14},
pages = {711-716},
}