TY - GEN AU - Lakshmikantham, V [ed.] ED - International Conference on Trends in the Theory and Practice of Non Linear Analysis TI - Trends in the theory and practice of non linear analysis: proceedings.. SN - 0444877045 U1 - 515 PY - 1985/// CY - Amsterdom PB - North-Holland KW - Mathematical analysis -- Congreses KW - Nonlinear theories -- Congresses ER -