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@article{PIM_1977_N_S_22_36_a31, author = {N. G. Sasha and K. C. Ray}, title = {On {Sets} {Under} {Certain} {Transformations} {In} {RN}}, journal = {Publications de l'Institut Math\'ematique}, pages = {237 }, publisher = {mathdoc}, volume = {_N_S_22}, number = {36}, year = {1977}, url = {http://geodesic.mathdoc.fr/item/PIM_1977_N_S_22_36_a31/} }
N. G. Sasha; K. C. Ray. On Sets Under Certain Transformations In RN. Publications de l'Institut Mathématique, _N_S_22 (1977) no. 36, p. 237 . http://geodesic.mathdoc.fr/item/PIM_1977_N_S_22_36_a31/