@article{CTGDC_1966__8__A4_0, author = {Maltz, Robert}, title = {The nullity spaces of the curvature operator}, journal = {Cahiers de topologie et g\'eom\'etrie diff\'erentielle}, note = {talk:4}, pages = {1--20}, publisher = {CNRS}, volume = {8}, year = {1966}, mrnumber = {210045}, zbl = {0151.28601}, language = {en}, url = {http://www.numdam.org/item/CTGDC_1966__8__A4_0/} }
Maltz, Robert. The nullity spaces of the curvature operator. Cahiers de topologie et géométrie différentielle, Volume 8 (1966), Talk no. 4, 20 p. http://www.numdam.org/item/CTGDC_1966__8__A4_0/
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