by Krein, M. N.
Published in Journal of mathematical sciences (New York, N.Y.) (01.06.2022)

by Cakalli, Huseyin, Acikgoz, Ahu, Esenbel, Ferhat
Published in AIP conference proceedings (02.03.2021)

by Müller, H. -G.
Published in Periodica mathematica Hungarica (01.09.1985)

by Amram, Meirav, Dagan, Miriam, Ioshpe, Michael, Satianov, Pavel
Published in International journal of mathematical education in science and technology (02.10.2016)

by Wu, Ruifeng
Published in AIMS mathematics (01.01.2023)

by Araújo da Costa, André Luis, Vieira Alves, Francisco Régis
Published in Revista Digital Matemática, Educación e Internet (31.01.2025)

by Matkowski, Janusz
Published in Sarajevo journal of mathematics (11.06.2024)

by Gene Gil, Maria, Juan Garau, Maria, Salazar Noguera, Joana
Published in Revista de Linguistica y Lenguas Aplicadas (RLLA) (01.01.2012)

by Usman, Aiyub, M. Hasbi
Published in Jurnal Elemen Program Studi Pendidikan Matematika STKIP Hamzanwadi Selong (30.07.2025)

by Yang, B., Chen, W. Q., Ding, H. J.
Published in Archive of applied mechanics (1991) (01.08.2016)

by Ciesielski, Krzysztof Chris, Miller, David
Published in Real analysis exchange (2016)

by Muir, Jerry R
Year of Publication 2015

by De la Sen, M., Luo, Ningsu
Published in Journal of mathematical analysis and applications (15.01.2004)

by Belley, J.-M., Gueye, A.
Published in Differential Equations & Applications (01.05.2017)

by Liu, Na, Qin, Sitian
Published in IEEE transactions on cybernetics (01.11.2019)

by Wojcik Radkowska, Krystyna
Published in Deusto journal of human rights (11.12.2018)

by Krystyna Wojcik Radkowska
Published in Deusto journal of human rights (01.12.2018)

by Ronchi, Renzzo Giaccomo, Freitas Filho, Roberto
Published in Pensar (28.06.2025)

by Kasiak, Mateusz
Published in Poznańskie studia polonistyczne. Seria językoznawcza (04.12.2016)

by Nievergelt, Yves
Published in Numerische Mathematik (01.03.1995)