Evans, G., Blackledge J. M., & Yardly P. (1999). Analytic methods for partial differential equations. Springer(India) Private Limited.
Lua i Stíl Chicago (17ú heag.)Evans, G., Blackledge J. M., agus Yardly P. Analytic Methods for Partial Differential Equations. New Delhi, India: Springer(India) Private Limited, 1999.
Lua MLA (9ú heag.)Evans, G., et al. Analytic Methods for Partial Differential Equations. Springer(India) Private Limited, 1999.
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