@article{3190568a8a164fdf9f1fc25435c51828,
title = "COUNTEREXAMPLES TO INVERSE PROBLEMS FOR THE WAVE EQUATION",
keywords = "Inverse problems, counterexamples, wave equation, conformal scaling, Lorentzian manifold, partial data, hidden conformal invariance, ANISOTROPIC CALDERON PROBLEM, NONUNIQUENESS, UNIQUENESS, MANIFOLDS, 111 Mathematics",
author = "Tony Liimatainen and Lauri Oksanen",
year = "2022",
month = apr,
doi = "10.3934/ipi.2021058",
language = "English",
volume = "16",
pages = "467--479",
journal = "Inverse problems and imaging",
issn = "1930-8337",
publisher = "American Institute of Mathematical Sciences",
number = "2",
}