SZOMOLÁNYI, Karol - LUKÁČIK, Martin - LUKÁČIKOVÁ, Adriana. Long-run Elasticity of Substitution. - Registrovaný: Web of Science. In Mathematical methods in economics. MME 2015. International conference. Mathematical methods in economics. MME 2015 : conference proceedings of the 33rd International conference : Cheb, Czech Republic, September 9-11, 2015. - Plzeň : University of West Bohemia, 2015. ISBN 978-80-261-0539-8, s. 777-781 CD-ROM. VEGA 1/0444/15.