00621nam a2200229 a 4500 000030197 25921 20171030145630.0 171030s1991 LTT 530.47 GO-J Gonzalo, Julio A. (Julio Antonio) Effective field approach to phase transitions and some applications to ferroelectrics Julio A. Gonzalo. World Scientific 1991 VSVN LTT From the UDN01 Monograph Printed language Mạng thư viện Đại học Đà Nẵng