TY - JOUR AU - Chvátal, Martin AU - Došlý, Ondřej TI - Variational method and conjugacy criteria for half-linear differential equations JO - Archivum mathematicum PY - 2013 SP - 9 EP - 16 VL - 49 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.5817/AM2013-1-9/ DO - 10.5817/AM2013-1-9 LA - en ID - 10_5817_AM2013_1_9 ER -