Oscillation criteria for advances type differential equations
Lixin, D.; Chuanjun, T. (2000). Oscillation criteria for advances type differential equations. J. Ocean Univ. Qingdao/Qingdao Haiyang Daxue Xuebao 30(2): 364-368
In: Journal of Ocean University of Qingdao: Oceanic and Coastal Sea Research = Qingdao Haiyang Daxue Xuebao. Ocean University: Qingdao. ISSN 1671-2463, more
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