为探明水杨酸(Salicylic acid,SA)处理对大叶黄杨(Euonymus japonicus)抗寒性和电阻抗图谱(EIS)参数的影响,找出抗寒性和EIS参数的......

A successive gauge transformation operator Tn+k for the discrete KP(dKP) hierarchy is defined,which is involved with two......

Let R be a finite commutative ring with identity and τ be a nonnegative integer. In studying linear finite automata, on......