TY - JOUR AU - PrĂ¡ger, Milan TI - Eigenvalues and eigenfunctions of the Laplace operator on an equilateral triangle JO - Applications of Mathematics PY - 1998 SP - 311 EP - 320 VL - 43 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1023/A:1023269922178/ DO - 10.1023/A:1023269922178 LA - en ID - 10_1023_A_1023269922178 ER -