Shkliarskii, David Oskarovich,  1918-1942. <br/><br/>
Selected problems and theorems in elementary mathematics  :    arithmetic and algebra. /  

 - moscow  Mir  1979. 
 - 427 p.   il.   23 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATEMATICAS--PROBLEMAS, EJERCICIOS, ETC.