TY - JOUR AU - PrĂ¡ger, Milan TI - Eigenvalues and eigenfunctions of the Laplace operator on an equilateral triangle for the discrete case JO - Applications of Mathematics PY - 2001 SP - 231 EP - 239 VL - 46 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1023/A:1013744008028/ DO - 10.1023/A:1013744008028 LA - en ID - 10_1023_A_1013744008028 ER -