积图$P_n\times P_m$的奇优美性和奇强协调性

严谦泰

The Odd Gracefulness and Odd Strongly Harmoniousness for the Product Graphs $P_n$ and $P_m$

YAN Qiantai

系统科学与数学 . 2010, (3): 341 -348 . DOI: 10.12341/jssms08949