515.64  / L829i <br/>
Logan, John David <br/>
       INVARIANT VARIATIONAL PRINCIPLES 
 / 
 .- New York: Academic Press,  1977 
 .- 172 . 
.- ( Mathematics In Science And Engineering  V. 138   
<br/>Bibliographical References 
<br/><u>Subject Headings:</u> <br/>Calculus Of Variations;<br/>Invariations;<br/>Transformations (Mathematics);
<br><U>Copy Details:</u><br> Acc. No.: <b>A54745</b>, Full Call No.: 515.64 L829i,   Item type:  Books , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>