TY - JOUR AU - Bang-Yen Chen AU - Veronica Martin-Molina TI - Optimal Inequalities, Contact $\delta$-Invariants and Their Applications JO - Bulletin of the Malaysian Mathematical Society PY - 2013 VL - 36 IS - 2 UR - http://geodesic.mathdoc.fr/item/BMMS_2013_36_2_a0/ ID - BMMS_2013_36_2_a0 ER -