4 http://hdl.handle.net/10338.dmlcz/151119 4 On some combinatorial properties of generalized commutative Jacobsthal quaternions and generalized commutative Jacobsthal-Lucas quaternions http://hdl.handle.net/10338.dmlcz/151145 On some combinatorial properties of generalized commutative Jacobsthal quaternions and generalized commutative Jacobsthal-Lucas quaternions Quasi-tree graphs with the minimal Sombor indices http://hdl.handle.net/10338.dmlcz/151144 Quasi-tree graphs with the minimal Sombor indices Certain additive decompositions in a noncommutative ring http://hdl.handle.net/10338.dmlcz/151143 Certain additive decompositions in a noncommutative ring Carleson measures for weighted harmonic mixed norm spaces on bounded domains in $\mathbb {R}^n$ http://hdl.handle.net/10338.dmlcz/151142 Carleson measures for weighted harmonic mixed norm spaces on bounded domains in $\mathbb {R}^n$