TY -的盟Shekhtman鲍里斯PY - 2001 DA - 1900/01/01 TI -障碍有界复苏SP - 392140六世- 6 AB - SN - 1085 - 3375 UR - https://doi.org/10.1155/S1085337501000719 - 10.1155 / S1085337501000719 JF -抽象和应用分析PB - Hindawi出版公司KW - ER