Wikipedia:WikiProject Mathematics/PlanetMath Exchange/49-XX Calculus of variations and optimal control; optimization

49-00 General reference works (handbooks, dictionaries, bibliographies, etc.)

 * PM: essential boundary, id=6742 -- WP guess: essential boundary -- Status:


 * PM: Lagrange multipliers on Banach spaces, id=7329 -- WP guess: Lagrange multipliers on Banach spaces -- Status:


 * PM: Lagrange multipliers on manifolds, id=7276 -- WP guess: Lagrange multipliers on manifolds -- Status:

49J40 Variational methods including variational inequalities

 * PM: Ekeland's variational principle, id=7127 -- WP guess: Ekeland's variational principle -- Status:


 * PM: mountain pass theorem, id=7128 -- WP guess: mountain pass theorem -- Status:

49K10 Free problems in two or more independent variables

 * PM: Kantorovitch's theorem, id=790 -- WP guess: Kantorovitch's theorem -- Status: NC
 * A introductory section with motivation necessary. Oleg Alexandrov | talk 04:17, 1 Feb 2005 (UTC)

49M15 Methods of Newton-Raphson, Galerkin and Ritz types

 * PM: interval halving, id=5804 -- WP: interval halving -- Status: A
 * Redirects to bisection method where sufficient info is available. Oleg Alexandrov (talk) 10:35, 26 October 2005 (UTC)


 * PM: interval halving converges linearly, id=5826 -- WP: interval halving converges linearly -- Status: A
 * Redirects to bisection method where sufficient info is available. Oleg Alexandrov (talk) 10:35, 26 October 2005 (UTC)


 * PM: Newton's method, id=789 -- WP: Newton's method -- Status: A
 * Oleg Alexandrov 01:05, 9 September 2005 (UTC)


 * PM: secant method, id=7589 -- WP guess: secant method -- Status:

49Q05 Minimal surfaces

 * PM: Plateau's Problem, id=4286 -- WP: Plateau's problem -- Status: M
 * Oleg Alexandrov (talk) 10:32, 26 October 2005 (UTC)

49Q15 Geometric measure and integration theory, integral and normal currents

 * PM: rectifiable set, id=5991 -- WP: Hausdorff dimension -- Status: A
 * Oleg Alexandrov (talk) 10:32, 26 October 2005 (UTC)