Second Order Equations with Nonnegative Characteristic Form.
Oleĭnik, O. A. ; Radkevič, E. V.
Providence, Rhode Island / New York / London, American Mathematical Society / Plenum Press, 1973
ISBN: 0306307510
€ 35,00
25.5 × 17 cm, hardcover with dust jacket, viii, 260 pages, text in English, very good condition, see picture.
Translated from the Russian edition "Uravneniya vtorogo poryadka s neotritsatel'noi kharakteristicheskoi formoi" (Moscow, 1971) by Paul C. Fife. Published under the AMS–Plenum agreement. Standard reference on elliptic and boundary value problems with nonnegative characteristic form.
