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@article{TM2_2012_XV_2_a4, author = {Radoslav M. Dimitri\'c}, title = {On {Angles} and {Angle} {Measurements}}, journal = {The Teaching of Mathematics}, pages = {133 }, publisher = {mathdoc}, volume = {XV}, number = {2}, year = {2012}, language = {en}, url = {http://geodesic.mathdoc.fr/item/TM2_2012_XV_2_a4/} }
Radoslav M. Dimitrić. On Angles and Angle Measurements. The Teaching of Mathematics, XV (2012) no. 2, p. 133 . http://geodesic.mathdoc.fr/item/TM2_2012_XV_2_a4/