TY - GEN AU - Han, Qing TI - Nonlinear elliptic equations of the second order SN - 9781470426071 U1 - 515.3533 PY - 2016/// CY - Rhode Island PB - American Mathematical Society KW - Differential equations, Elliptic KW - Differential equations, Nonlinear N1 - Includes bibliographical references and index ER -