Agrachev, A., and Marigo, A.. "Nonholonomic tangent spaces: intrinsic construction and rigid dimensions.." Electronic Research Announcements of the American Mathematical Society [electronic only] 9 (2003): 111-120. <http://eudml.org/doc/225634>.
@article{Agrachev2003, author = {Agrachev, A., Marigo, A.}, journal = {Electronic Research Announcements of the American Mathematical Society [electronic only]}, keywords = {nonholonomic system; nilpotent approximation; Carnot group}, language = {eng}, pages = {111-120}, publisher = {American Mathematical Society, Providence}, title = {Nonholonomic tangent spaces: intrinsic construction and rigid dimensions.}, url = {http://eudml.org/doc/225634}, volume = {9}, year = {2003}, }
TY - JOUR AU - Agrachev, A. AU - Marigo, A. TI - Nonholonomic tangent spaces: intrinsic construction and rigid dimensions. JO - Electronic Research Announcements of the American Mathematical Society [electronic only] PY - 2003 PB - American Mathematical Society, Providence VL - 9 SP - 111 EP - 120 LA - eng KW - nonholonomic system; nilpotent approximation; Carnot group UR - http://eudml.org/doc/225634 ER -