Snider, A. D. (1999). Partial differential equations: Sources and solutions. Upper Saddle River: Prentice-Hall.
Παραπομπή Chicago StyleSnider, Arthur David. Partial Differential Equations: Sources and Solutions. Upper Saddle River: Prentice-Hall, 1999.
Παραπομπή MLASnider, Arthur David. Partial Differential Equations: Sources and Solutions. Upper Saddle River: Prentice-Hall, 1999.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.