@article{10_1017_S001708950800476X,
     author = {DATE, ETSURO},
     title = {ON {DIFFERENTIAL} {EQUATIONS} {OF} {VON} {GEHLEN} {AND} {ROAN}},
     journal = {Glasgow mathematical journal},
     pages = {43--48},
     year = {2009},
     volume = {51},
     number = {A},
     doi = {10.1017/S001708950800476X},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S001708950800476X/}
}