APA (7th ed.) Citation

Heikkilae, S., & Seikkala, S. (1975). On the estimation of solutions to functional differential equations. Univ. of Oulu.

Chicago Style (17th ed.) Citation

Heikkilae, Seppo, and Seppo Seikkala. On the Estimation of Solutions to Functional Differential Equations. Oulu: Univ. of Oulu, 1975.

MLA (9th ed.) Citation

Heikkilae, Seppo, and Seppo Seikkala. On the Estimation of Solutions to Functional Differential Equations. Univ. of Oulu, 1975.

Warning: These citations may not always be 100% accurate.