TY - JOUR AU - P.B. Gilkey TI - li.elating algebraic. properties of the curvature tensor to geometiv JO - Novi Sad Journal of Mathematics PY - 1999 SP - 109 EP - 119 VL - 29 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NSJOM_1999_29_3a_10/ ID - NSJOM_1999_29_3a_10 ER -