@article{Dusart_2015,
    doi = {10.1090/mcom/3005},
    url = {https://doi.org/10.1090%2Fmcom%2F3005},
    year = {2015},
    month = {jul},
    publisher = {American Mathematical Society ({AMS})},
    volume = {85},
    number = {298},
    pages = {875--888},
    author = {Pierre Dusart},
    title = {Estimates of {\textdollar}{\textbackslash}psi ,{\textbackslash}theta {\textdollar} for large values of {\textdollar}x{\textdollar} without the Riemann hypothesis},
    journal = {Mathematics of Computation}
}

@article{Dusart_2015, doi = {10.1090/mcom/3005}, url = {https://doi.org/10.1090%2Fmcom%2F3005}, year = {2015}, month = {jul}, publisher = {American Mathematical Society ({AMS})}, volume = {85}, number = {298}, pages = {875--888}, author = {Pierre Dusart}, title = {Estimates of {\textdollar}{\textbackslash}psi ,{\textbackslash}theta {\textdollar} for large values of {\textdollar}x{\textdollar} without the Riemann hypothesis}, journal = {Mathematics of Computation} }