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@article{PIM_2013_N_S_94_108_a19, author = {Vladica Andreji\'c}, title = {Duality {Principle} and {Special} {Osserman} {Manifolds}}, journal = {Publications de l'Institut Math\'ematique}, pages = {197 }, publisher = {mathdoc}, volume = {_N_S_94}, number = {108}, year = {2013}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PIM_2013_N_S_94_108_a19/} }
Vladica Andrejić. Duality Principle and Special Osserman Manifolds. Publications de l'Institut Mathématique, _N_S_94 (2013) no. 108, p. 197 . http://geodesic.mathdoc.fr/item/PIM_2013_N_S_94_108_a19/