<正> According to the combinatorial rule, the numbers of possible and distinct invariant or univariant assemblages in unary n+k (n=1, k≥3) phase multisystems m
<正> By earthquake migration (or epicentral migration) is meant that earthquakes occur one after another according to a certain space law. The study of this phe
<正> Of the various factors responsible for the formation of the world’s climate, radiation from the sun, which serves as an inexhaustible source of energy, is
<正> Glucagon is a polypeptide hormone of 29 amino acids which is synthesized by the α-cell of the islets of Langerhans of pancreas. One of its effects is to c
<正> In a previous paper, the distribution of nucleotides of H-RNA* and S-RNA isolated from two silk-glands (Bombyx mori and Attacus ricini) as well as from two
<正> There has not been any report on crown other cyanine dyes up to now. The authors succeeded in synthesizing 2-methyl-5,6-(15 erown-5) benzothiazole (Ⅰ), th
<正> We have isolated a photodynamic pigment from the natural sources of Hypocrella bambusae (B. et Br.) sacc. (Hypocreaceae, Ascomycetes). The red pigment is s
<正> We denote by π(x) the characteristi function of the interval (0, 1), πk=h-1πx/h and π(?)(x)= h-1π(x/h-j)(0≤j≤n-1,h=n/1). For w∈EA, construct Rhu = (Rhw)f, where