V t͡s︡arstve smekalki
By: E.I. Ignatʹev ; pod redakt͡s︡ieĭ M.K. Potapova ; tekstologicheskai͡a︡ obrabotka I͡U︡.V. Nesterenko.
Contributors: Potapov, M. K.; Nesterenko, I͡U︡riĭ Valentinovich.
Edition: Izd. 3-e.
Publisher: "Nauka," Glav. red. fiziko-matematicheskoĭ lit-ry; "Nauka," Glav. red. fiziko-matematicheskoĭ lit-ry
Published: 1981
Place of publication: Moskva
Language: rus
Number of pages: 206
Subjects: Mathematical recreations.