Christian Wartena. On the Concatenation of One-Turn Pushdowns. Grammars, 2(3):259-269, 1999.
@article{Wartena99,
title = {On the Concatenation of One-Turn Pushdowns},
author = {Christian Wartena},
year = {1999},
researchr = {https://researchr.org/publication/Wartena99},
cites = {0},
citedby = {0},
journal = {Grammars},
volume = {2},
number = {3},
pages = {259-269},
}