Several results on rectangular products in the sense of B.A. Pasynkov will be obtained, one of which asserts that for a Tychonoff space X, X × Y is rectangular for any space Y iff X is locally compact and paracompact. © 1980.
Hoshina, T., & Morita, K. (1980). On rectangular products of topological spaces. Topology and Its Applications, 11(1), 47–57. https://doi.org/10.1016/0166-8641(80)90016-4