Transactions of the American Mathematical Society :  1991 / 
American Mathematical Society. 
 - Providence, R.I. [etc.] :   American Mathematical Society. 
 - v. 
<br/><br/><label>ISSN: </label>0002-9947 
<br/><br/><label>Subjects--Index Terms: </label>მათემატიკა პერიოდიკა 
<br/><br/><label>Universal Decimal Class. No.: </label>51(05)