Hellwig, G. (1967). Differential operators of mathematical physics: An intro-. Addison-Wesley Pub. Co..
Citación estilo ChicagoHellwig, Günter. Differential Operators of Mathematical Physics: An Intro-. Reading, Mass.: Addison-Wesley Pub. Co., 1967.
Cita MLAHellwig, Günter. Differential Operators of Mathematical Physics: An Intro-. Addison-Wesley Pub. Co., 1967.
Warning: These citations may not always be 100% accurate.