1. E. Pap, Pseudo-analysis and its applications, Tatra Mountains Math. Publ. 12 (1997), pp. 1-12.
2. J. Rybaฬrik, g-FUNCTIONS, Univ. u Novom Sadu, Zb. Rad. Prirod.-Mat. Fak. Ser. Mat. 25,1 (1995), 29-38.
3. E. Pap, (1993): g-calculus, Univ. u Novom Sadu, Zb. Rad. Prirod.-Mat. Fak. Ser. Mat. 23,1(1993), f. 145-156.
4. R. Mesiar, J. Rybaฬrik, Pseudo-arithmetical operations, Tatra Mauntains Math., Publ., 2 (1993), pp. 185-192.
5. E. Pap, โApplication of decomposable measures on nonlinear difference equationsโ, Novi Sad J. Math. 31, 2 (2001), pp. 89-98.