TY - JOUR AU - Sergey Vakulenko AU - Dmitry Grigoriev TI - Complexity of gene circuits, Pfaffian functions and the morphogenesis problem JO - Comptes Rendus. Mathématique PY - 2003 SP - 721 EP - 724 VL - 337 IS - 11 PB - Elsevier DO - 10.1016/j.crma.2003.10.021 LA - en ID - CRMATH_2003__337_11_721_0 ER -