@article{SRBA_2003,
    doi = {10.1017/s0960129503003992},
    url = {https://doi.org/10.1017%2Fs0960129503003992},
    year = {2003},
    month = {aug},
    publisher = {Cambridge University Press ({CUP})},
    volume = {13},
    number = {4},
    pages = {567--587},
    author = {JI SRBA},
    title = {Complexity of weak bisimilarity and regularity for {BPA} and {BPP}},
    journal = {Mathematical Structures in Computer Science}
}

@article{SRBA_2003, doi = {10.1017/s0960129503003992}, url = {https://doi.org/10.1017%2Fs0960129503003992}, year = {2003}, month = {aug}, publisher = {Cambridge University Press ({CUP})}, volume = {13}, number = {4}, pages = {567--587}, author = {JI SRBA}, title = {Complexity of weak bisimilarity and regularity for {BPA} and {BPP}}, journal = {Mathematical Structures in Computer Science} }