@article{Kumar_1993,
    doi = {10.1002/cjce.5450710515},
    url = {https://doi.org/10.1002%2Fcjce.5450710515},
    year = {1993},
    month = {oct},
    publisher = {Wiley},
    volume = {71},
    number = {5},
    pages = {766--770},
    author = {G. Pavan Kumar and I. V. K. Subrahmanya Sastry and M. Chidambaram},
    title = {Periodic operation of a bioreactor with input multiplicities},
    journal = {The Canadian Journal of Chemical Engineering}
}

@article{Kumar_1993, doi = {10.1002/cjce.5450710515}, url = {https://doi.org/10.1002%2Fcjce.5450710515}, year = {1993}, month = {oct}, publisher = {Wiley}, volume = {71}, number = {5}, pages = {766--770}, author = {G. Pavan Kumar and I. V. K. Subrahmanya Sastry and M. Chidambaram}, title = {Periodic operation of a bioreactor with input multiplicities}, journal = {The Canadian Journal of Chemical Engineering} }