Neher, Erhard Jordan triple systems by the grid approach Erhard Neher. -- - Berlin New York Springer-Verlag c1987 - xii, 192 p 24 cm - Lecture notes in mathematics 1280 . - Lecture notes in mathematics (Springer-Verlag) . Includes index ISBN: 0387183620 (U.S.) LCCN: 87023545 Subjects--Topical Terms: Jordan algebrasSurfaces, Ruled