A lower bound on the angles of triangles constructed by bisecting the longest side. (English) Zbl 0302.65085


65N30 Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs
51M20 Polyhedra and polytopes; regular figures, division of spaces
51M25 Length, area and volume in real or complex geometry
41A63 Multidimensional problems
65H10 Numerical computation of solutions to systems of equations
Full Text: DOI


[1] Miloš Zlámal, On some finite element procedures for solving second order boundary value problems, Numer. Math. 14 (1969/1970), 42 – 48. · Zbl 0215.55704
[2] Charles Harvey and Frank Stenger, A two-dimensional analogue to the method of bisections for solving nonlinear equations, Quart. Appl. Math. 33 (1975/76), no. 4, 351 – 368. · Zbl 0365.65032
[3] J. F. RANDOLPH, Calculus and Analytic Geometry, Wadsworth, Belmont, Calif., 1961. · Zbl 0128.04903
This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. It attempts to reflect the references listed in the original paper as accurately as possible without claiming the completeness or perfect precision of the matching.