APA (7th ed.) Zitazioa
Petrov, Y. P., & Sizikov, V. S. (2005). Well-posed, ill-posed, and intermediate problems with applications. VSP.
Chicago Style (17th ed.) Zitazioa
Petrov, Yu. P., eta V. S. Sizikov. Well-posed, Ill-posed, and Intermediate Problems with Applications. Leiden ; Boston: VSP, 2005.
MLA (9th ed.) Zitazioa
Petrov, Yu. P., eta V. S. Sizikov. Well-posed, Ill-posed, and Intermediate Problems with Applications. VSP, 2005.
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