Выгодский, Мaрк Яковлевич. Vygodskiy, Mark Yakovlevich. <br/><br/>
Differentsyalnoye ischisteniye / 
M. YA. Vygodskiy. 
 - Moskva :  Nauka,  1965. 
 - 591 p. : 
<br/><br/><label>ISBN: </label>RUSSIAN20771 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential calculus.
<br/><br/><label>Dewey Class. No.: </label>515.33  / Di