Raziskovalno delo

* Z.B. Chen, Y.Y. Feng, J. Kozak, The blossom approach to the dimension of the bivariate spline space. J. Comput. Math., 18 (2000),  pp. 183-198.  

* Z.B. Chen, Y.Y. Feng, J. Kozak, The blossom approach to the dimension of the bivariate spline space. J. Comput. Math., 18 (2000),  pp. 183-198.  

* J.S. Deng, Y.Y. Feng, J. Kozak, A note on the dimension of the bivariate spline space over the Morgan-Scott tringulation, SIAM  J. Numer. Anal., 37 (2000), pp. 1021-1028.  

* J.S. Deng, Y.Y. Feng, J. Kozak, A note on the dimension of the bivariate spline space over the Morgan-Scott tringulation, SIAM  J. Numer. Anal., 37 (2000), pp. 1021-1028.  

* J. Kozak, E. Žagar, On geometric interpolation by polynomial curves, SIAM J. Numer. Anal., 42 (2004), pp. 953-967. '''Acknowledgement'''. The original publication is available at [http://epubs.siam.org/sam-bin/dbq/article/42207 http://epubs.siam.org/sam-bin/dbq/article/42207]

* J. Kozak, E. Žagar, On geometric interpolation by polynomial curves, SIAM J. Numer. Anal., 42 (2004), pp. 953-967. '''Acknowledgement'''. The original publication is available at [http://epubs.siam.org/sam-bin/dbq/article/42207 http://epubs.siam.org/sam-bin/dbq/article/42207]

* J. Kozak, M. Krajnc, [http://www.fmf.uni-lj.si/~kozak/RaziskovalnoDelo/NekateriClanki/MarjetaCubicPolynomial/cubicGI_last-rev.pdf Geometric interpolation by planar cubic polynomial curves], Comput. Aided Geom. Des., 24 (2007),  pp. 67-78. '''Acknowledgement'''. The original publication is available at [http://dx.doi.org/10.1016/j.cagd.2006.11.002 http://dx.doi.org/10.1016/j.cagd.2006.11.002]

* J. Kozak, M. Krajnc, [http://www.fmf.uni-lj.si/~kozak/RaziskovalnoDelo/NekateriClanki/MarjetaCubicPolynomial/cubicGI_last-rev.pdf Geometric interpolation by planar cubic polynomial curves], Comput. Aided Geom. Des., 24 (2007),  pp. 67-78. '''Acknowledgement'''. The original publication is available at [http://dx.doi.org/10.1016/j.cagd.2006.11.002 http://dx.doi.org/10.1016/j.cagd.2006.11.002]