MathSciNet bibliographic data MR1562838 Contributed Item Baten, W. D.; The probability law for the sum of $n$$n$ independent variables, each subject to the law $(1/(2h))\text{sech}(\pi x/(2h))$$(1/(2h))\text{sech}(\pi x/(2h))$. Bull. Amer. Math. Soc. 40 (1934), no. 4, 284–290. Article

For users without a MathSciNet license , Relay Station allows linking from MR numbers in online mathematical literature directly to electronic journals and original articles. Subscribers receive the added value of full MathSciNet reviews.