Horne, J.G.. "SL(2) has no C1-extension to a half-space.." Semigroup forum 7 (1974): 286-291. <http://eudml.org/doc/134011>.
@article{Horne1974, author = {Horne, J.G.}, journal = {Semigroup forum}, pages = {286-291}, title = {SL(2) has no C1-extension to a half-space.}, url = {http://eudml.org/doc/134011}, volume = {7}, year = {1974}, }
TY - JOUR AU - Horne, J.G. TI - SL(2) has no C1-extension to a half-space. JO - Semigroup forum PY - 1974 VL - 7 SP - 286 EP - 291 UR - http://eudml.org/doc/134011 ER -