"Symposium in Pure Mathematics, University of California at Berkeley, 1971." . . . "Équations aux dérivées partielles Congrès." . . "Symposium in Pure Mathematics." . . . "Equazioni alle derivate parziali - Congressi - 1971." . . "Congressos i conferències" . . "Ecuaciones en derivadas parciales Congresos." . . "Partiële differentiaalvergelijkingen." . . "Symposium on Partial Differential Equations (1971 : )" . . . "Congressi - Berkeley, Calif. - 1971." . . . . . . "Partial differential equations : proceedings of the symposium in pure mathematics held at the University of California, Berkeley, California, August 9-27 1971"@en . . . . "Partial differential equations : proceedings of the symposium in pure mathematics of the American Mathematical Society, held at the University of California, Berkeley, California, august 9-27, 1971" . "Partial differential equations : Proceedings of the symposium in pure mathematics of the American Mathematical Society, held at the University of California, Berkeley, Calif., August 9-27, 1971" . . . . . . . . . . . . "Partial differential equations : [proceedings of the Symposium in Pure Mathematics of the American Mathematical Society, held at the University of California, Berkeley, Calif., August 9-27, 1971]" . "Electronic books"@en . . . "Conference proceedings" . . . . . . "Partial differential equations : proceedings of the Symposium in pure mathematics of the American Mathematical Society, held at the University of California, Berkeley, California, August 9-27, 1971" . . . "Partial differential equations : proceedings of the symposium in Pure Mathematics of the American Mathematical Society, held at the University of California, Berkeley, California August 9-27, 1971" . . . "Conference papers and proceedings" . "Conference papers and proceedings"@en . "Partial differential equations : [proceedings]"@en . . . . . "Partial differential equations : proceedings of the symposium in pure mathematics of the American Mathematical Society : held at the University of California, Berkeley, California, Aug. 9-27, 1971" . . . . "Partial differential equations" . "Partial differential equations"@en . . . . "Partial differential equations : [symposium in pure mathematics, University of Berkeley, 1971]"@en . . . . . . . . . . . . . . "Partial differential equations. Spencer" . . . . . "Partial differential equations : proceedings of the Symposium in Pure Mathematics of the American Mathematical Society held at the University of California ... 1971"@en . . . . . . . "Partial differential equations : [Proceedings of the Symposium in Pure Mathematics of the American Mathematical Society, held at the University of California Berkeley, California August 9-27, 1971 ; ed. by D.C. Spencer.]" . . . . . "Ecuaciones diferenciales Congresos." . . "Partielle Differentialgleichung." . . "Differential equations, partial congresses." . . "Differential equations, Partial Congresses." . "MATHEMATICS / Calculus" . . "Symposium in Pure Mathematics, University of California At Berkeley, 1971." . . "Symposium in Pure Mathematics (1971 : Berkeley)" . . . "University of California, Berkeley." . . "Equacions diferencials parcials" . . "Symposium in Pure Mathematics. <1971, Berkeley, Calif.>." . . "Symposium in Pure Mathematics (University of California, Berkeley, California) (1971)." . . . "Differential equations, Partial." . . "Symposium in pure mathematics (1971 : Berkeley, Calif.)" . . . "Symposium in Pure Mathematics (1971 : Berkeley, Calif.)" . . . "American Mathematical Society." . . "Symposium in pure mathematics (1971. Berkeley, Estados Unidos)" . . . "Symposium in Pure Mathematics (1971 : Providence, R.I.)" . . . "MATHEMATICS / Mathematical Analysis" . . "Symposium in Pure Mathematics (1971 : University of California, Berkeley)" . . . "Symposium in Pure Mathematics on Partial Differential Equations (1971 : Berkeley (California))" . . . "Symposium in Pure Mathematics (1971 : University of California at Berkeley)" . . .