515.4246  / B327a <br/>
Baumgartel, Hellmut <br/>
       ANALYTIC PERTURBATION THEORY FOR MATRICES AND OPERATORS 
 / 
 .- Basel: Birkhauser Verlag,  1984 
 .- 427 . 
.- ( Operator Theory     
<br/><u>Subject Headings:</u> <br/>Perturbation (Mathematics);<br/>Matrices;<br/>Operator Theory;
<br><U>Copy Details:</u><br> Acc. No.: <b>A97459</b>, Full Call No.: 515.4246 B327a,   Item type:  Books , Location: General Stacks, <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>