Steinberg, Stanly Evolution equations not of classical type and hyperdifferential operators. (English) Zbl 0259.35013 Partial diff. Equ., Berkeley 1971, Proc. Sympos. Pure Math. 23, 195-198 (1973). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 35G05 Linear higher-order PDEs 35A05 General existence and uniqueness theorems (PDE) (MSC2000) 35C15 Integral representations of solutions to PDEs × Cite Format Result Cite Review PDF