TY - BOOK AU - Formin, Dmitri TI - Mathematical Circles : : (Russian experience) SN - 9788173711152 U1 - 510.76 FOR PY - 1996/// CY - Providence, R.I. PB - : American Mathematical Society, KW - Mathematics KW - Mathematical recreations KW - Jeux mathématiques KW - Recreações matemáticas KW - S A Genkin; D V Fomin; I V Itenberg KW - and Mathematical circles : (Russian experience) ER -