Boyce, W. E. D. Elementary Differential Equations and Boundary Value Problems, Global Edition. Wiley.
Chicago-čujuhus (17. p.)Boyce, William E; Diprima. Elementary Differential Equations and Boundary Value Problems, Global Edition. Wiley.
MLA-čujuhus (9. p.)Boyce, William E; Diprima. Elementary Differential Equations and Boundary Value Problems, Global Edition. Wiley.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.