00615nam a2200169 i 4500001000700000003000900007005001700016007000300033008004100036245006800077260003700145300002100182505017100203700002600374700002100400852002400421147871ES-MaACL20230906202310.0t|071008s1926    xxu          ||||1| eng d04aThe University of Missouri b: Studies a quarterly of research.  aMissouri : bUniversity, c1926.  a42 p. ; c26 cm.8 aContiene: The transformation of the Euler condition in the calculus of variations / by Lee Horace McFarlan.-- On extension of The theory of envelopes / F. Omer Duncan1 aMcFarlan, Lee Horace.1 aDuncan, F. Omer.  aES-MaACLj1754-F-14