Khinchin, A. I. (1968). The teaching of mathematics: Essays. English Universities P..
Cita Chicago (17th ed.)Khinchin, Aleksandr I︠A︡kovlevich. The Teaching of Mathematics: Essays. London: English Universities P., 1968.
Cita MLA (8th ed.)Khinchin, Aleksandr I︠A︡kovlevich. The Teaching of Mathematics: Essays. English Universities P., 1968.
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