Teresa Crespo, Zbigniew Hajto, Rouzbeh Mohseni, “Real Liouvillian Extensions of Partial Differential Fields”, SIGMA, 17 (2021), 095, 16 pp.
Teresa Crespo, Zbigniew Hajto, “Picard–Vessiot Extensions of Real Differential Fields”, SIGMA, 15 (2019), 100, 11 pp.
Askold Khovanskii, Springer Monographs in Mathematics, Topological Galois Theory, 2014, 107
Askold Khovanskii, Springer Monographs in Mathematics, Topological Galois Theory, 2014, 195
Askold Khovanskii, Springer Monographs in Mathematics, Topological Galois Theory, 2014, 1
Michael Boshernitzan, “New “orderes of infinity””, J. Anal. Math., 41:1 (1982), 130