@article{2434ef4b41b04749845a88d3322642c8,
title = "Bounds for sine and cosine via eigenvalue estimation",
keywords = "eigenvalue bounds, ominaisarvoraja, trigonometric inequalities, trigonometrinen ep{\"a}yht{\"a}l{\"o}, eigenvalue bounds, ominaisarvoraja, trigonometric inequalities, trigonometrinen ep{\"a}yht{\"a}l{\"o}",
author = "Pentti Haukkanen and Mika Mattila and Jorma Merikoski and Alexander Kovacec",
year = "2014",
doi = "10.2478/spma-2014-0003",
language = "English",
volume = "2",
pages = "19--29",
journal = "Special Matrices",
issn = "2300-7451",
publisher = "De Gruyter Open Ltd.",
number = "1",
}