Skovorodin Alexandr Vladimirovich, Stanovskoi A.V., Kamchatnyi Sergey Alexandrovich, Shcherbakov Nikolay Romanovich «Mathematical simulation of the process of surface approaching when generating the geometry of details of the driving gear with ec-gearing» // 2012. №4(20) C.15-24
Shcherbakov Nikolay Romanovich, Zakharkin Nikolay Vladimirovich «Geometrical simulation of the driving gear detail surface as an envelope» // 2012. №4(20) C.50-55