The paper of the head of the department of applied mathematics, doctor of physic-mathematical dciences, prof. Aliyev Gabil Garibkhan oglu “Physical-mechanical model of fibrous polymerized bar deformation at the neck zone” was published in “International Journal of Chemicoinformatics and Chemical Engineering”, 3(2), 107-116, 2013 in the USA. 
You can see this paper in the following link