Powers, D. L. (1999). Boundary value problems (4th ed.). Academic press.
Chicago Edition CitationPowers, David L. Boundary Value Problems. 4th ed. Academic press, 1999.
MLA citiranjePowers, David L. Boundary Value Problems. 4th ed. Academic press, 1999.
Opozorilo: Ti citati niso vedno 100% točni.