01158nam a2200337 i 450099100122204970753620020507185511.0950916s1977 de ||| | eng 3519122138b10817621-39ule_instLE01308917ExLDip.to Matematicaengengger515.353AMS 35-XXHellwig, Gunter40782Partial differential equations :an introduction /by Gunter Hellwig2d edStuttgart :B. G. Teubner,1977xi, 259 p. :ill. ;23 cm.Mathematische LeitfadenBibliography: p. [256]Includes index.Tit. orig.: Partielle Differentialgleichungen.Partial differential equations.b1081762123-02-1728-06-02991001222049707536LE013 35-XX HEL11 (1977)12013000035956le013-E0.00-l- 00000.i1092434628-06-02Partial differential equations189147UNISALENTOle01301-01-95ma -engde 01