By Hampton Marshall   in American Mathematical Monthly

ISSN:1930-0972|121|10|937-941

Mathematical Association of America‎(2014)‎

Access to resources Favorite 17.534323

By Hampton Marshall   Jensen Anders   in Celestial Mechanics and Dynamical Astronomy

ISSN:0923-2958|109|4|321-332

Springer Publishing Company ‎(2011)‎

Access to resources Favorite 14.027458