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New Medical Materials for Urology

On the applicability to semirings of two theorems from the theory of rings and modules of an arbitrary module over a ring into an injective module to the case of semirings are treated. It is proved

PECULIARITIES OF THE DETERMINATION OF THE TEMPERATURE OF A FREELY BURNING ARC DISCHARGE FROM SELF-REVERSED RESONANCE SPECTRAL LINES OF ATOMS.PECULIARITIES OF THE DETERMINATION OF THE TEMPERATURE OF A FREELY BURNING ARC DISCHARGE FROM SELF

Electron spin resonance detection and identification of nitrogen centers in nanodiamonds nitrogen centers have been observed in synthetic diamond nanocrystallites with a size of less than 10 nm

Highly efficient phosphine-catalyzed routes to α-imidoacrylates and 2,3-diimidopropanoates-imidoacrylates in quantitative yields is reported. These reactions offer a simple metal-free method for a gram-scale preparation

Multifrequency EPR and DENR of polyacetylene compositeThe organo-inorganic composite MoCl1.9 ± 0.1(C 30 ± 1H30 ± 1), a product of interaction of MoCl5

The matrix equation AX-YB=C and related problemsThe main result of the paper is a theorem, using which a new proof of Roth's theorem is obtained, a

Mechanistic aspects of reactions of triphenylphosphine with electron-deficient alkenes in acetic acid solutionKinetic data provide evidence that proton transfer to the carbanion centre of a phosphonium

Infection after Arthroscopic Cuff Tear Repair (Case Report)Septic shoulder arthritis following arthroscopic surgery is a rare complication, according

On p-Schreier varieties of semimodules-Schreier varieties, i.e., varieties whose projective algebras are all free. Among other results, we show that over a

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