Contributions to modern calculus of variations / 
Lamberto cesari ed. ; contributors a. bensoussan... [y otros.] 
 - 231 páginas 
 - Pitman research notes in mathematics, issn 0269-3674;  148 .
<br/><br/> "contributions to a symposium held in bologna, may 13-14, 1985 to mark the centenary of the birth of leonida toneli... sponsored by the university of bologna and by the academy of sciences of bologna"-- pref.44 [i. e. 1554?], el otro  (publicado anteriormente en cronica yaxcucul / juan martinez hernandez, 1926), corresponde al documento del deslinde de tierras en yaxkukul no. 2, es firmado por ah-macan pech y otros con fecha, mayo 8, 1544 [i. e. 1554?] 
<br/><br/><label>ISBN: </label>0582994586  (longman) 0-470-20378-1  (j. wiley) 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Tonelli, Leonida, 1885- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cálculo de variaciones--Congresos
<br/><br/><label>LC Class. No.: </label>QA315  / C65