TY - BOOK AU - Ji-Xiu,Chen AU - Li,Daqian TI - Problems and solutions in mathematics T2 - Major American universities Ph. D. qualifying questions and solutions. Mathematics SN - 9789814304955 AV - QA43 P764 2011 PY - 2011/// CY - Hackensack, New Jersey PB - World Scientific KW - Matemáticas KW - Problemas, ejercicios, etc ER -