变号 meaning in Chinese
reversion; reversal; sign reversal
Examples
- Is allowed to oscillates and the condition
- 1可以是变号的，并且不要求 - Positive solutions of a semilinear elliptic equation with coefficient that changes sign
系数变号的半线性椭圆方程的正解 - Two positive solutions for second order three point boundary value problems with sign changing nonlinearities
具有变号非线性项的二阶三点边值问题的两个正解 - He investigated the solutions of the equation when p , q , are different values ( a positive solution , a sign - changing solution , infinitely many solutions )
他研究了当p ， q ， ， ，取不同值时解的情况(正解，变号解，无穷多个解) 。 - Abstract : the oscillation criteria for the linear difference equations with oscillatory coefficients was established . some exmpls were given to illustrane the theory
文摘:研究具变号系数的二阶线性时滞差分方程，获得了此类方程振动的充分条件