TY - JOUR AU - Michel Waldschmidt AU - Peter Bundschuh TI - Irrationality results for theta functions by Gel'fond-Schneider's method JO - Acta Arithmetica PY - 1989 SP - 289 EP - 307 VL - 53 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-53-3-289-307/ DO - 10.4064/aa-53-3-289-307 LA - en ID - 10_4064_aa_53_3_289_307 ER -