Ladyzhenskaya, O.A & Ural'tseva, N.N <br/><br/>
Linear & quasilinear elliptic equations 
O.A. Ladyzhenskaya & N.N. Ural'tseva 
 - New York  Academic Press  1968 
 - xviii  495 
 - Mathematics in science & engineering 46 .
<br/><br/><label>Dewey Class. No.: </label>10.03  / LADY