TY - JOUR AU - Chartier, Philippe AU - Murua, Ander TI - An algebraic theory of order JO - ESAIM: Mathematical Modelling and Numerical Analysis PY - 2009 SP - 607 EP - 630 VL - 43 IS - 4 PB - EDP-Sciences UR - https://geodesic-test.mathdoc.fr/articles/10.1051/m2an/2009029/ DO - 10.1051/m2an/2009029 LA - en ID - M2AN_2009__43_4_607_0 ER -