@article{d7921acbc8464700b40cdfa8f866f431,
title = "Rational arithmetical functions related to certain unitary analogs of gcd type matrices",
keywords = "Euler's totient function, GCD matrix, rational arithmetical function, semimultiplicative function, unitary divisor, Euler's totient function, GCD matrix, rational arithmetical function, semimultiplicative function, unitary divisor",
author = "Pentti Haukkanen",
year = "2020",
language = "English",
volume = "22",
pages = "64--75",
journal = "East-west journal of mathematics",
issn = "1513-489X",
number = "1",
}