TY - BOOK AU - Catoni, F AU - Boccaletti, D TI - Mathematics of minkowski space-time: with an introduction to commutative hypercomplex numbers SN - 9783764386139 U1 - 517.53 PY - 2008/// CY - Basel PB - Birkhauser KW - HYPERCOMPLEX NUMBERS KW - LORENTZ SURFACES N1 - Ref. sec ER -