The author focuses on elliptic equations and systematically develops the relevant existence schemes, always with a view towards nonlinear problems. 作者集中于省略的方程式并且有系统发展相关的存在计画，总是为了非线性的问题。
elliptic英英释义
Adjective:
(of a leaf shape) in the form of an ellipse
rounded like an egg
characterized by extreme economy of expression or omission of superfluous elements;
"the dialogue is elliptic and full of dark hints" "the explanation was concise, even elliptical to the verge of obscurity"
