BB Asmar, Nakhlé H.. Partial differential equations : with Fourier series and boundary value problems / Nakhlé H. Asmar . 3th ed. Mineola : Dover, cop. 2016
BB Evans, Gwynne. Analytic methods for partial differential equations. 2nd. printing Springer. 2001 [disponible en Proquest Ebook Central]
BB Logan, J. David. Applied Partial differential equations / J. David Logan . - 2nd ed. New York [etc.] : Springer, cop. 2004
BB Strauss, Walter A.. Partial differential equations : an introduction / Walter A. Strauss New York [etc] : John Wiley and Sons, cop.1992
BB Tikhonov, Andrei Nikolaevich. Equations of mathematical physics / by A.N. Tikhonov and A.A. Samarskii ; translated by A.R.M. Robson and P. Basu ; translation edited by D.M. Brink New York : Dover Publications, 1990