Zachmanoglou, E. C. Propagation of zeroes of solutions of P.D.E.’s along leaves of foliations. (English) Zbl 0261.35004 Partial diff. Equ., Berkeley 1971, Proc. Sympos. Pure Math. 23, 369-374 (1973). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 35A05 General existence and uniqueness theorems (PDE) (MSC2000) 57R30 Foliations in differential topology; geometric theory PDFBibTeX XML