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@article{PIM_1983_N_S_33_47_a23, author = {S. M. Patel}, title = {N {Congruency} of {Operators}}, journal = {Publications de l'Institut Math\'ematique}, pages = {169 }, publisher = {mathdoc}, volume = {_N_S_33}, number = {47}, year = {1983}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PIM_1983_N_S_33_47_a23/} }
S. M. Patel. N Congruency of Operators. Publications de l'Institut Mathématique, _N_S_33 (1983) no. 47, p. 169 . http://geodesic.mathdoc.fr/item/PIM_1983_N_S_33_47_a23/