23 research outputs found

    Consonance and Cantor set-selectors

    Get PDF
    It is shown that every metrizable consonant space is a Cantor set-selector. Some applications are derived from this fact, also the relationship is discussed in the framework of hyperspaces and Prohorov spaces.peer-reviewe

    Comprehensive study of the magnetic stars HD 5797 and HD 40711 with large chromium and iron overabundances

    Full text link
    We present the results of a comprehensive study of the chemically peculiar stars HD 5797 and HD 40711. The stars have the same effective temperature, Teff = 8900 K, and a similar chemical composition with large iron (+1.5 dex) and chromium (+3 dex) overabundances compared to the Sun. The overabundance of rare-earth elements typically reaches +3 dex. We have measured the magnetic field of HD 5797. The longitudinal field component Be has been found to vary sinusoidally between -100 and +1000 G with a period of 69 days. Our estimate of the evolutionary status of the stars suggests that HD 5797 and HD 40711, old objects with an age t \approx 5 \times 108 yr, are near the end of the core hydrogen burning phase.Comment: 26 pages, 5 Encapsulated Postscript figure

    SURGICAL TREATMENT OF MULTIPLE ISOLATED INTRAPULMONARY METASTASES

    Full text link
    An analysis of treatment results was made in 226 patients with multiple isolated intrapulmonary metastases of solid tumors. It appears that surgical removal of metastases was possible in patients with satisfactory functional resources and accurate evaluation in order to validate the indications for surgery. The operation shouldn’t result in considerable reduction of quality of life and didn’t prevent using other methods of treatment such as medicamental and radiation therapy. The indications to surgical intervention have to be set as individual in consideration of the number of metastases and potential of the patient to undergo the surgery

    TREATMENT OF NON-SMALL CELL CARCINOMA OF LUNG IN SENILE PATIENTS

    Full text link
    A comparative analysis of surgical treatment of non-small cell carcinoma of lung was made in 64 patients of senile age and more young patients. It was stated, that preference should be given to the partial lung resections (lob- and segmentectomies). The authors recommended to avoid pneumoectomy and typical resection of the lung as non-radical operations accompanied by high rate of local recurrences. The comorbidity background of patients should be thoroughly investigated before planning of surgery. If necessary, a surgical treatment of accompanied vascular pathology should be fulfilled as the first stage before oncology surgery
    corecore