@book{57527,
	author = {Fomin, D. V. (Dmitri Vladimirovich) and Genkin, D. M. (Dmitri Mikhailovich), 1884-1966.},
	title = {Mathematical circles :},
	publisher = {American Mathematical Society Universities Press,},
	year = {1998, 2023.},
	series = {Mathematical world, v. 7},
	address = {Hyderabad :},
	edition = {1st ed.},
	note = {Includes bibliographical references (p. 269-272) On Russian ed., Genkin's name appears first on t.p.Language note: Translation of: Matematicheskiĭ kruzhok.}
}