This book collects the refereed proceedings of the 6th Indian Conference on Logic and Its
Applications ICLA 2015 held in Mumbai India in January 2015. The volume contains 13 full
revised papers along with 3 invited talks presented at the conference. The papers were selected
after rigorous review from 23 submissions. They cover topics related to pure and applied
formal logic foundations and philosophy of mathematics and the sciences set theory model
theory proof theory areas of theoretical computer science artificial intelligence systems
of logic in the Indian tradition and other disciplines which are of direct interest to
mathematical and philosophical logic.