TY - JOUR AU - Karine Beauchard AU - Piermarco Cannarsa AU - Roberto Guglielmi TI - Null controllability of Grushin-type operators in dimension two JO - Journal of the European Mathematical Society PY - 2014 SP - 67 EP - 101 VL - 16 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4171/jems/428/ DO - 10.4171/jems/428 ID - JEMS_2014_16_1_a2 ER -