@article{Leino_2005,
    doi = {10.1016/j.ipl.2004.10.015},
    url = {https://doi.org/10.1016%2Fj.ipl.2004.10.015},
    year = {2005},
    month = {mar},
    publisher = {Elsevier {BV}},
    volume = {93},
    number = {6},
    pages = {281--288},
    author = {K. Rustan M. Leino},
    title = {Efficient weakest preconditions},
    journal = {Information Processing Letters}
}

@article{Leino_2005, doi = {10.1016/j.ipl.2004.10.015}, url = {https://doi.org/10.1016%2Fj.ipl.2004.10.015}, year = {2005}, month = {mar}, publisher = {Elsevier {BV}}, volume = {93}, number = {6}, pages = {281--288}, author = {K. Rustan M. Leino}, title = {Efficient weakest preconditions}, journal = {Information Processing Letters} }