@inbook{inbookfcfd6291, title = {On the similarities and differences between 3/2 and 2/1 asteroidal resonances}, author = {Michtchenko, Tatiana Alexandrovna and Ferraz-Mello, Sylvio}, year = {1999}, publisher = {Kluwer}, journal = {The dynamics of small bodies in the solar system : a major key to solar system studies} }