Boris I. Kvasov. 2001. Difference method for constructing shape preserving splines. Nakhonratchasima:Suranaree University of Technology;
Boris I. Kvasov. (2001) Difference method for constructing shape preserving splines (รายงานผลงานวิจัย). Suranaree University of Technology:Nakhonratchasima.
Boris I. Kvasov. Difference method for constructing shape preserving splines. Nakhonratchasima:Suranaree University of Technology, 2001.
Boris I. Kvasov. (2001) Difference method for constructing shape preserving splines (รายงานผลงานวิจัย). Suranaree University of Technology:Nakhonratchasima.