por Tikhonov, Andrei Nikolaevich, 1906- [autor] | Smarskii, Alekdandr Andreevich [autor] | Robson, A. B. M [traductor] | Brink, David Maurice [editor].
por Budak, Boris Mikhailovich [autor] | Brink, David Maurice [editor] | Samarskii, A. A. (Aleksandr Andreevich) [autor] | Tikhonov, Andrei Nikolaevich, 1906- [autor].