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• Calculation of the deficiency of some statistical estimators constructed from samples with random sizes V. E. Bening, V. Yu. Korolev, A. I. Zeifman Colloquium Mathematicum MSC: Primary 62F12; Secondary 62F05. DOI: 10.4064/cm7327-7-2018 Published online: 8 April 2019
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• Large separated sets of unit vectors in Banach spaces of continuous functions Marek Cúth, Ondřej Kurka, Benjamin Vejnar Colloquium Mathematicum MSC: Primary 46B20, 46B04, 46E15; Secondary 54D30, 46B26. DOI: 10.4064/cm7648-1-2019 Published online: 8 April 2019
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• The continuous wavelet transform on ultradistribution spaces Abhishek Singh, Anshu Mala Colloquium Mathematicum MSC: Primary 42C15, 42C40, 44A15; Secondary 46F12. DOI: 10.4064/cm7389-8-2018 Published online: 12 April 2019
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• Gorenstein homological properties for Hopf–Galois extensions Xiaoyan Zhou, Tao Yang Colloquium Mathematicum MSC: Primary 16S40; Secondary 16E65. DOI: 10.4064/cm7525-6-2018 Published online: 12 April 2019
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• On the weighted fractional Poincaré-type inequalities Ritva Hurri-Syrjänen, Fernando López-García Colloquium Mathematicum MSC: Primary 46E35; Secondary 26D10. DOI: 10.4064/cm7612-9-2018 Published online: 10 May 2019
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• On certain aspects of the Möbius randomness principle Davit Karagulyan Colloquium Mathematicum MSC: Primary 37B10; Secondary 37A45. DOI: 10.4064/cm7538-7-2018 Published online: 10 May 2019
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• Split regular Hom-Leibniz color 3-algebras Ivan Kaygorodov, Yury Popov Colloquium Mathematicum MSC: Primary 17A60, 17A32, 17A40. DOI: 10.4064/cm7671-9-2018 Published online: 24 May 2019
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• A construction of relative left derived functors similar to $\operatorname {Tor}$ Fatemeh Zareh-Khoshchehreh Colloquium Mathematicum MSC: Primary 16D80; Secondary 16E05, 16E10, 16E30. DOI: 10.4064/cm7577-7-2018 Published online: 31 May 2019
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• Notes on Drinfeld twists of multiplier Hopf algebras Tao Yang, Zhi Chen, Xiaoyan Zhou Colloquium Mathematicum MSC: Primary 16T05; Secondary 16T99, DOI: 10.4064/cm7545-8-2018 Published online: 31 May 2019
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• A refinement of a Hardy type inequality for negative exponents, and sharp applications to Muckenhoupt weights on $\mathbb R$ Eleftherios N. Nikolidakis, Theodoros Stavropoulos Colloquium Mathematicum MSC: Primary 26D15; Secondary 42B25. DOI: 10.4064/cm7579-8-2018 Published online: 3 June 2019
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• Finite groups whose non-normal subgroups are of prime order Huaguo Shi, Zhangjia Han, Lei Jiang Colloquium Mathematicum MSC: Primary 20D35; Secondary 20E34. DOI: 10.4064/cm7637-9-2018 Published online: 7 June 2019
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• Hom-groups, representations and homological algebra Mohammad Hassanzadeh Colloquium Mathematicum MSC: 17D99, 06B15, 20J05. DOI: 10.4064/cm7560-8-2018 Published online: 7 June 2019
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• Characterization of the Riesz exponential family on homogeneous cones Hideyuki Ishi, Bartosz Kołodziejek Colloquium Mathematicum MSC: Primary 60B11; Secondary 62E10. DOI: 10.4064/cm7548-9-2018 Published online: 14 June 2019
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• Singularity of the generator subalgebra in mixed $q$-Gaussian algebras Simeng Wang Colloquium Mathematicum MSC: Primary 46L36, 46L53, 81S05. DOI: 10.4064/cm7677-9-2018 Published online: 14 June 2019
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