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@article{PIM_1975_N_S_18_32_a2, author = {S. P. Chakraborty}, title = {On {Almost-Tractable} {Spaces} {I}}, journal = {Publications de l'Institut Math\'ematique}, pages = {31 }, publisher = {mathdoc}, volume = {_N_S_18}, number = {32}, year = {1975}, url = {http://geodesic.mathdoc.fr/item/PIM_1975_N_S_18_32_a2/} }
S. P. Chakraborty. On Almost-Tractable Spaces I. Publications de l'Institut Mathématique, _N_S_18 (1975) no. 32, p. 31 . http://geodesic.mathdoc.fr/item/PIM_1975_N_S_18_32_a2/