非奇异线性变换
non-singular linear transformation
nonsingular linear transformation
非奇异线性最小平方
non-singular linear least squares
良奇异线性系统
good singular linear difference systems
奇异线性变换
singular linear transformation
奇异线性二次指标最优控制问题LQ问题
singular linear quadratic LQ problem
奇异线性小平方法
Singular linear least square method
奇异线性最小平方法
singular linear least squares method
线丛的奇异线
singular line of a complex
线汇的奇[异]线
singular line of a congruence
加料奇异等参单元
enriched singular isoparametric element