000 00417nam a2200145Ia 4500
008 230130s9999||||xx |||||||||||||| ||und||
020 _a9789048186372
100 _aA.A. Ungar
245 0 _aHyperbolic Triangle Centers
250 _a2010
260 _bSpringer Netherlands
_c2010
440 _aFundamental Theories of Physics
650 _aPhysics and Astronomy
856 _uhttps://doi.org/10.1007/978-90-481-8637-2
999 _c15978
_d15978