lim _(x→1-0)∑ₙ₌₀ ᪲a_nxⁿ. The existence of the Abel sum is ascertained when the series in question is known to be summable (C, r) for some value of r.

Fuck the past, let's dwell on the 500SL, the E&J and ginger ale / The way my pockets swell to the rims with Benjamins

Once it became obvious that Extra 3119 West was out of control, the VAN engineer took matters into his own hands. Hearing the engineer of Extra 3119 West repeatedly report his speed as being 80 mph, the VAN engineer believed the other train had reached maximum speed and that he could outrun it. Had he been instructed to do this earlier by the dispatcher, he might have succeeded in staying ahead of the runaway.

At Niubiziliang we returned to the embrace of the Altun Mountains, then turning eastward we soon reached Lenghu, an oil city in Qinghai Province. The city of Lenghu was originally a salt lake. Located at a high altitude and in a frigid zone, it has no vegetation. The discovery of oil, however, has brought both people and vitality to this barren area. Today there are shopping arcades, cinemas, a TV station and hotels, but still one sees neither animals nor plants anywhere. Departing from Lenghu our car climbed up Dangjin Pass, the main passage leading to Gansu Province.