12 citations · 50 across the 28 of their papers we have counts for
1 paper · 2 filters
Juha Lehrbäck, Derek W. Robinson
Let Ω be a domain in Rd and h(φ)=∑k,l=1d(∂kφ,ckl∂lφ) a quadratic form on L2(Ω) with domain Cc∞(Ω) where the ckl are real…