Ryabov, Y.. <br/><br/>
Celestial Mechanics /  Textual Documents 
Y.Ryabov. 
 - 1st ed. / 
 - Moscow :  Foreign Languages Publishing House ,  1959. 
 - 149p. :  ill ;  22cm . 
<br/><br/><label>Subjects--Index Terms: </label>Celestial Mechanics Mechanics-Celestial G-Physics 
<br/><br/><label>Dewey Class. No.: </label>531  / R 95 C