Kurant R., Gilbert D. Metody matematicheskoj fiziki. V dvuh tomah. Tom 2. In Russian/ Courant P., Gilbert D. Methods mathematical physics. in two volumes. Volume 2. In Russian, Moscow - landofmagazines.com

TransliterationKurant R., Gilbert D. Metody matematicheskoj fiziki. V dvuh tomah. Tom 2. In Russian

In EnglishCourant P., Gilbert D. Methods mathematical physics. in two volumes. Volume 2. In Russian, Moscow

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