On zeros of elliptic systems of first order in the plane

Klaus Habetha

In Function theoretic methods in differential equations, Pitman (1976), 45--62. Res. no.

BibTex references

@InCollection\{Hab76,

author = "Habetha, Klaus",

title = "On zeros of elliptic systems of first order in the plane",

booktitle = "Function theoretic methods in differential equations",

pages = "45--62. Res. no",

year = "1976",

publisher = "Pitman",

address = "London",

}