TRAYKOV, Metodi; TRENCHEVA, Miglena; MAVREVSKI, Radoslav; STOILOV, Anton; TRENCHEV, Ivan. USING PARTIAL DIFFERENTIAL EQUATIONS FOR PRICING OF GOODS AND SERVICES. Scientific Annals of Economics and Business, Iasi, Romania, v. 63, n. 2, p. 291–298, 2016. DOI: 10.1515/saeb-2016-0122. Disponível em: https://saeb.feaa.uaic.ro/index.php/saeb/article/view/1019. Acesso em: 26 jun. 2025.