Titlebook: ;

草率男

走路左晃右晃

特征

甜瓜

秘密會議

The topology of the non-singular level set and the variation operator of a singularitytheorem that in a neighbourhood of the origin in the space .the level setf-l .for for ε≠0 is a non-singular analytic manifold and the level set . is a nonsingular manifold away from the origin. At the point . the level set has a singular point.

CANON

Software Engineering Data Collection for Field Studiese software engineering tools and practice, it is therefore essential to conduct ., i.e., to study real practitioners as they solve real problems. To aid this goal, we describe a series of data collection techniques for such studies, organized around a taxonomy based on the degree to which interactio