@article{C_z_nescu_1990,
    doi = {10.3233/fi-1990-13204},
    url = {https://doi.org/10.3233%2Ffi-1990-13204},
    year = {1990},
    month = {apr},
    publisher = {{IOS} Press},
    volume = {13},
    number = {2},
    pages = {171--210},
    author = {Virgil Emil C{\u{a}}z{\u{a}}nescu and Gheorghe {\c{S}}tef{\u{a}}nescu},
    title = {Towards a New Algebraic Foundation of Flowchart Scheme Theory},
    journal = {Fundamenta Informaticae}
}

@article{C_z_nescu_1990, doi = {10.3233/fi-1990-13204}, url = {https://doi.org/10.3233%2Ffi-1990-13204}, year = {1990}, month = {apr}, publisher = {{IOS} Press}, volume = {13}, number = {2}, pages = {171--210}, author = {Virgil Emil C{\u{a}}z{\u{a}}nescu and Gheorghe {\c{S}}tef{\u{a}}nescu}, title = {Towards a New Algebraic Foundation of Flowchart Scheme Theory}, journal = {Fundamenta Informaticae} }