TY - JOUR AU - Erling Folner TI - Generalization of the general Diophantine approximation theorem of Kronecker. JO - Mathematica Scandinavica PY - 1991 SP - 148 EP - 160 VL - 68 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MS2_1991__68_1_167153/ ID - MS2_1991__68_1_167153 ER -