\Bibitem{ZvaProRom04} \by M.~Yu.~Zvagel'skii, A.~V.~Proskurnikov, Yu.~R.~Romanovskii \paper Regular triangulations and Steiner points \jour Algebra i Analiz \yr 2004 \vol 16 \issue 4 \pages 88--113 \mathnet{http://mi.mathnet.ru/aa620} \mathscinet{http://mathscinet.ams.org/mathscinet-getitem?mr=2090852} \zmath{https://zbmath.org/?q=an:1078.51025} \transl \jour St. Petersburg Math. J. \yr 2005 \vol 16 \issue 4 \pages 673--690 \crossref{https://doi.org/10.1090/S1061-0022-05-00872-1}