@article{article7b30c259,
title   = {Measureament of the epicycle frequency in the Galactic disc and initial velocities of open clusters},
author = {Lépine, Jacques Raymond Daniel and Dias, Wilton S and Mishurov, Yu},
year = {2008},
doi = {10.1111/j.1365-2966.2008.13168.x},
journal   = {Monthly Notices of the Royal Astronomical Society}
}