Hatvani, L., & Sz.-Nagy, B. (1990). Qualitative theory of differential equations. North-Holland Publishing.
Chicago Style (17th ed.) CitationHatvani, L., and B. Sz.-Nagy. Qualitative Theory of Differential Equations. Amsterdam: North-Holland Publishing, 1990.
MLA (9th ed.) CitationHatvani, L., and B. Sz.-Nagy. Qualitative Theory of Differential Equations. North-Holland Publishing, 1990.
Warning: These citations may not always be 100% accurate.