Preprints of some recent papers:

• The Trefoil, Milan J. Math., November (2013), DOI: 10.1007/s00032-013-0211-5 (with D. Singer).
  
• On meromorphic parametrizations of real algebraic curves, Journal of Geometry, vol. 100, no. 1 (2011) pp. 105--128.
  
• The lemniscatic chessboard, Forum Geometricorum, vol. 11 (2011) pp. 183--199 (with D. Singer).
  
• Reflections on the lemniscate of Bernoulli: The forty eight faces of a mathematical gem, Milan J. Math., Vol 78 (2010) pp. 643--682 (with D. Singer).
• When is a curve an octahdron?, Amer. Math. Monthly, Vol 117, No. 10 (2010) pp. 889--902 (with D. Singer).
  
• Foci and foliations of real algebraic curves, Milan J. Math., Vol 75 (2007) No. 1, pp. 225--271 (with D. Singer).
• Schwarz reflection geometry, Part II: local and global behavior of the exponential map,
  Exp. Math., Vol 16 (2007), No. 3, pp. 321--346 (with A. Calini).
• Rational diffeomorphisms of the circle, Applied Mathematics Letters, Vol 20, (2007), No. 8, pp. 876-879.