On correct structures and similarity measures of soft sets along with historic comments of Prof. D. A. Molodtsov

Santanu Acharjee, Amlanjyoti Oza

After the paper of Molodtsov ( D. Molodtsov, Soft set theory first results. Computers and Mathematics with Applications, 37(4-5) (1999), 19-31), soft set theory grew at a breakneck…