Hernández Ortega, R., and F. Fernández Castañeda. “MATHEMATICAL MODEL FOR THE ANALYTICAL USE OF BLOCKING CONTOUR IN GEARS WITH ASYMMETRIC TEETH”. Centro Azúcar Journal, vol. 43, no. 1, Jan. 2016, p. 12, http://centroazucar.uclv.edu.cu/index.php/centro_azucar/article/view/127.