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@article{FAA_1980_14_2_a13, author = {P. Ya. Grozman}, title = {Classification of bilinear invariants of operators on tensor fields}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {58--59}, publisher = {mathdoc}, volume = {14}, number = {2}, year = {1980}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1980_14_2_a13/} }
P. Ya. Grozman. Classification of bilinear invariants of operators on tensor fields. Funkcionalʹnyj analiz i ego priloženiâ, Tome 14 (1980) no. 2, pp. 58-59. http://geodesic.mathdoc.fr/item/FAA_1980_14_2_a13/