- Stankiewicz J., Trojnar-Spelina L.: Some parametric family of functions, Folia Sci. Univ. Tech. Resov., 14(1992), 45-54.
- Stankiewicz J., Trojnar-Spelina L.: Some operator properties of the classes of functions with negative coefficients, Folia Sci. Univ.Tech. Resov., 15(1994), 63-72.
- Trojnar-Spelina L.: Operator properties of the class of functions with negative coeffiients, Folia Sci. Univ.Tech. Resov., 16(1994), 95-104.
- Trojnar-Spelina L.: The classes of functions with negative coefficients defined by a diffe-ential operators, Folia Sci. Univ.Tech. Resov., 18(1995), 37-48.
- Trojnar-Spelina L.: Radius of starlikeness of some integral operators, Folia Sci. Univ. Tech. Resov., 19(1996), 127-135.
- Trojnar-Spelina L.: On some integral operators in the class of functions with negative coefficients, Proceedings of Second International Workshop "Transform Methods and Special Functions, Varna '96", 502-507.
- Trojnar-Spelina L.: Univalence criterion for analytic functions, Materiały IV Środowiskowej Konferencji Matematycznej, Rzeszów - Czudec 1997, 147-155.
- Trojnar-Spelina L.: Univalence of certain analytic functions, Demonstratio Mathematica, 2(1998), Vol. XXXI, 467-476.
- Trojnar-Spelina L.: Radius of starlikeness of the Bernardi operator in the class of functions with negative coefficients, Bulletin de la Societe des Sciences et des Lettres de Łódź, Vol XLVIII (1998), 69-76.
- Trojnar-Spelina L.: The classes of functions defined by differential integral operators, Folia Sci. Univ. Tech. Resov., 23(1999), 145-160.
- Trojnar-Spelina L., Characterizations of subclasses of univalent functions, Demonstratio Mathematica, Vol. XXXVIII, (2005) 35-41.
- Dziok J., L. Trojnar-Spelina, Some properties of certain class of p-valent analytic functions, Scientific Bulletin of Chełm, Section of Mathematics and Computer Science, No. 2 (2006) 43-49.
- Dziok J., L. Trojnar-Spelina, On a class of functions with negative coefficients, Journal of Mathematics and Applications No. 28 (2006) 41-48.
- Sokół J., Trojnar-Spelina L., Convolution properties for certain classes of multivalent functions, J. Math. Appl. 337 (2008) 1190-1197.
- Trojnar-Spelina L., On certain application of the Hadamard product , Appl. Math. Comput. 199 (2008) 653-662.
- Piejko K., Trojnar-Spelina L., Remarks on the certain subclass of univalent functions, J. Math. Appl. 30(2008) 125-130.
- Trojnar-Spelina L., Subclasses of univalent functions related with circular domains, J. Math. Appl. 34(2011) 109-116.
- Trojnar-Spelina L., Applications of convolution properties, Demonstratio Mathematica Vol. XLVI 3(2013) 513-523.
- Sokół, L. Trojnar-Spelina, On sufficient condition for strongly starlikeness, Journal of Inequalities and Applications 2013, 2013:383. 11 pages
- Lucyna Trojnar-Spelina, Iwona Włoch, On Pell numbers and (k1A1,k2A2,k3A3)-edge colouring in graphs, Ars Combinatoria 125(2016) 183-191.
- Kargar R., Sokół J., Ebadian A., Trojnar-Spelina L., On a class of starlike functions related with Booth lemniscate, Proceedings of Jangjeon Mathematical Society 21(2018)(3) 479-486.
- Piejko K., Trojnar-Spelina L., On (A, 2B, 2C)-edge colourings in certain class of graphs, Ars Combinatoria 139(2018), 119-131.
- Nunokawa M., Sokół J., Trojnar-Spelina L., On some conditions for p-valency, Filomat 32(17)(2018) 6107-6114.
- Kargar R. , L. Trojnar-Spelina, Some applications of differential subordination for certain starlike functions, Turkish Journal of Mathematics 43 (2019), 1988-1999
- Trojnar-Spelina L., I. Włoch, On Generalized Pell and Pell-Lucas Numbers, Iranian Journal of Science and Technology, Transactions A: Science, December 2019, Volume 43, Issue 6, pp 2871-2877.
- Trojnar-Spelina L., Włoch I., On a new type of the companion Pell numbers, Ars Combinatoria 142(2019) 221-230.
- Kargar R., Ebadian A., Trojnar-Spelina L., Further results for starlike functions related with Booth lemniscate, Iranian Journal of Science and Technology, Transactions A: Science, 43(3)(2019) 1235-1238.
- Nunokawa M., Sokół J., Trojnar-Spelina L., On a sufficient condition for function to be p-valent close-to-convex, The Ramanujan Journal 53(2020), 483–492.
- R. Kargar, L. Trojnar-Spelina, Starlike functions associated with the generalized Koebe function, Analysis and Mathematical Physics, Vol. 11, Issue 4, Article number: 146 (2021)
- M. Nunokawa, J. Sokół, L. Trojnar-Spelina, Some results on p-valent functions, Bulletin des Sciences Mathématiques, 185 (2023) 103269, 16 pages.
- L. Trojnar-Spelina, Estimates of Some Coefficient Functionals for Close-to-Convex Functions. Symmetry 2024, 16, 1671.
