In 1962, Kenneth E. Iverson published his book A Programming Language, describing a mathematical notation for describing array operations in mathematics.[2] In 1965, Abrams and Lawrence M. Breed produced a compiler that translated expressions in Iverson's APL notation into IBM 7090 machine code.[1]
In the 1970s, he was vice president of development for Scientific Time Sharing Corporation (STSC), Inc.[3]
^Abrams, Philip S. (2005-04-30). "Professional Résumé". Philipabrams.com. Philip S. Abrams. Archived from the original on 2017-09-16. Retrieved 2018-03-30.