兰州大学学报(自然科学版)一九九二年总目录

• 出 处: 兰州大学学报
• 发表日期: 1992年04期
• 关键词: 兰州大学学报 交换半群 色临界图 线性椭圆型方程 全连续映射 化学成分 弯曲问题 联结数 Transformation 左不变

数学Hei senberg群上二阶左不变LPDO均局部可解性一辛变换技巧···……崔尚斌(1.1)幂零Lie群Hn⑧Rk上一类非齐次拟微分算子勺亚椭圆性··········……傅初黎等(1.7)全连续映射的双投影逼近及其应用·······························

Mathematics Hei Senberg group on the second invariant LPDO local solvability one symplectic transformation skills ...... ...... Cui Shangbin (1.1) nilpotent Lie group ······················································································································································································ ····