MathSciNet bibliographic data MR1368536 (97a:35045) 35J15 (35B45) Zhang, Qi A Harnack inequality for the equation $\nabla(a\nabla u)+b\nabla u=0$$\nabla(a\nabla u)+b\nabla u=0$, when $\vert b\vert \in K\sb {n+1}$$\vert b\vert \in K\sb {n+1}$. Manuscripta Math. 89 (1996), no. 1, 61–77. Article

For users without a MathSciNet license , Relay Station allows linking from MR numbers in online mathematical literature directly to electronic journals and original articles. Subscribers receive the added value of full MathSciNet reviews.