Arnold M. Seligman: obituary.

A Seligman-Style Tableau System

Proof systems for hybrid logic typically use @-operators to access information hidden behind modalities; this labeling approach lies at the heart of most resolution, natural deduction, and tableau systems for hybrid logic. But there is another, less well-known approach, which we have come to believe is conceptually clearer. We call this Seligman-style inference, as it was first introduced and e...

Obituary

Obituary Notice

Mrs. Meiklejohn, of St. Paul's, Upper Maze M, Ston January 29th. Her life was spent for the weitare ? many parents could testify to the devotion w i ^ defective children, and She was the first to realise the special _n country. For many years she she opened the first home for such children in defective children, and of was the Principal of this home, and of a home 10 wQmen> another home for dif...

Obituary Notice

Donkin was educated at Blackheath Proprietary School and thence went to Queen's College, Oxford, as an open scholar, graduating in the first class of the Classical Tripos. He graduated as M.B., Oxon, in 1873, and became a F.R.C.P. Lon. in 1880, and during his active professional life held many important appointments and was Harveian Orator in 1910. He was physician and lecturer on Medicine at W...

Obituary Notice