Citation: Lq. Zhao, CYCLICITY OF PLANAR POLYCYCLES AND ENSEMBLES WITH CODIMENSION-3 DEGENERATION THROUGH A SADDLE-NODE AND 2 HYPERBOLIC SADDLES, Science in China. Series A, Mathematics, Physics, Astronomy & Technological Sciences, 41(8), 1998, pp. 829-836
Authors:
YANG GR
ZHAO LQ
LI SS
QIU SL
WANG YM
JIA JH
Citation: Gr. Yang et al., ENDOSCOPIC ND-YAG LASER THERAPY IN PATIENTS WITH EARLY SUPERFICIAL CARCINOMA OF THE ESOPHAGUS AND THE GASTRIC CARDIA, Endoscopy, 26(8), 1994, pp. 681-685