数理 研究所講究録 1511 巻 2006 年 136-144 136 A variant of the Bombieri-Vinogradov theorem By H. MIKAWA and T. P. PENEVA1) Abstract. In the present article we establish a variant of the BombieriVinogradov theorem for primes in arithme...
Percutaneous entry is the initial and most important part of percutaneous nephrolithotomy (PNL). Needle puncture directly into the fornix of a calyx is the safest route of percutaneous entry into the renal collecting system. When the ...
Twenty-six derivatives of pyrazole-5-sulfonylureas were synthesized and investigated for their herbicidal activities. The title compound, pyrazosulfuron-ethyl (5, code No. NC-311), was found the best compound that was highly effective...