Tohutoro APA (7th ed.)

Coddington, E. A., & Snoo, h. S. V. (1981). Regular boundary value problems associated with pairs of ordinary differential expressions. Springer.

Tohutoru Kātū Chicago (17th ed.)

Coddington, Earl A., me hendrik S. V. Snoo. Regular Boundary Value Problems Associated with Pairs of Ordinary Differential Expressions. Berlín: Springer, 1981.

Tohutoro MLA (9th ed.)

Coddington, Earl A., me hendrik S. V. Snoo. Regular Boundary Value Problems Associated with Pairs of Ordinary Differential Expressions. Springer, 1981.