TY - BOOK AU - Lozansky,E & Rousseau,C ED - Rousseau, C TI - Winning solutions T2 - Problem books in mathematics SN - 9788184895261 U1 - 3.01+2.01+19 PY - 2010/// CY - New Delhi PB - Springer (India) Pvt. Ltd. N1 - SIE ER -