@misc{Trjitzinsky_Waldemar_Joseph_(1901–_)_Singular_1950,
 author={Trjitzinsky, Waldemar Joseph (1901– )},
 editor={Polskie Towarzystwo Matematyczne},
 copyright={Rights Reserved - Restricted Access},
 journal={Annales de la Société Polonaise de Mathématique},
 journal={Rocznik Polskiego Towarzystwa Matematycznego},
 address={Cracov},
 howpublished={online},
 year={1950},
 publisher={[s.n.]},
 language={eng},
 language={eng},
 type={Text},
 title={Singular elliptic-parabolic partial differential equations},
}