On the geometry of null curves in the minkowski 4-space
Criteria of nilpotency and influence of contranormal subgroups on the structure of infinite groups
Leonid A. KURDACHENKO, Igor Ya SUBBOTIN, Javier OTAL
Strong differential subordination
Georgia Irina OROS, Gheorghe OROS
Oscillation of higher-order nonlinear delay differential equations with oscillatory coefficients
Özkan ÖCALAN, Başak KARPUZ, Mustafa Kemal YILDIZ
Some properties of gr-multiplication ideals
Partial open book decompositions and the contact class in sutured floer homology
Some inequalities concerning the rate of growth of polynomials
Abdullah MİR, K. K. DEWAN, Naresh SINGH
Approximation by certain linear operators preserving $x^2$
Lucyna REMPULSKA, Karolina TOMCZAK