I. G. Petrowsky selected works Pt.I   
ed by O.A.Oleinik, tr by G.A.Yosifan 
 - London  Gordon & Breach Publishers  1996 
 - x, 557p. 
 - Classics of soviet mathematics  5 .
<br/><br/><label>ISBN: </label>2881249787 
<br/><br/><label>Dewey Class. No.: </label>515.353  / N96.1