69, () is a lyric opera in one act by Pyotr Tchaikovsky, his last.

His strategy aroused grudges from most of the generals and soldiers, notably Prince Pyotr Bagration.

In addition to the advisory commission, Catherine established a Commission of National Schools under Pyotr Zavadovsky.

56, for piano and orchestra, was written by Pyotr Ilyich Tchaikovsky between June and October 1884.

He was the younger brother of Anton Rubinstein and a close friend of Pyotr Ilyich Tchaikovsky.

Superfluidity of liquid helium In liquid helium, the superfluidity effect was discovered by Pyotr Kapitsa and John F. Allen.

Dürbach proved an excellent teacher, teaching Pyotr Tchaikovsky to be fluent in French and German by the age of six.

Born considered an offer from Pyotr Kapitsa in Moscow, and started taking Russian lessons from Rudolf Peierls's Russian born wife Genia.

Russian geographers who made great contributions to the discipline in this period were NM Sibirtsev, Pyotr Semyonov, K. D. Glinka, Neustrayev, among others.

Pierre (Pyotr Kirilovich) Bezukhov is the illegitimate son of a wealthy count, an elderly man who is dying after a series of strokes.

The later tradition of Pyotr Ilyich Tchaikovsky, one of the greatest composers of the Romantic era, was continued into the 20th century by Sergei Rachmaninoff.

Petya (Pyotr Ilyich) is nine and the youngest of the Rostov family like his brother, he is impetuous and eager to join the army when of age.

Pyotr Ilyich Tchaikovsky (1865), for solo singers, choir and orchestra in a Russian translation Pietro Mascagni cantata Alla gioia (1882), Italian text by Andrea Maffei Seid umschlungen, Millionen!

Peter the Great (), Peter I () or Pyotr Alexeyevich ( ) ruled the Tsardom of Russia and later the Russian Empire from until his death, jointly ruling before 1696 with his half brother.

Pyotr Klimuk and Vitali Sevastyanov set a new Soviet space endurance record of 63 days and the mark for most people in space simultaneously (seven) was tied during the mission.

In August 1638, the Moscow Government formed a new administrative unit with the administrative center of Lensky Ostrog (Fort Lensky), the future city of Yakutsk, which had been founded by Pyotr Beketov in 1632.

He ordered Pyotr Bagration to command 600 troops to contain and detain the French at Vienna, and instructed the Bagration to accept Murat's ceasefire proposal so that the Allied Army could have more time to retreat.

Russian poets, including Pyotr Yershov and Leonid Filatov, made a number of well known poetical interpretations of the classical fairy tales, and in some cases, like that of Alexander Pushkin, also created fully original fairy tale poems of great popularity.

The new technology provoked discontent with traditional scribes, which led to the Print Yard being burned in an arson attack and the first Russian printers Ivan Fedorov and Pyotr Mstislavets being forced to flee from Moscow to the Grand Duchy of Lithuania.

Extending this result, Pyotr Novikov and William Boone showed independently in the 1950s that the word problem for groups is not effectively solvable there is no effective procedure that, given a word in a finitely presented group, will decide whether the element represented by the word is the identity element of the group.

Taganrog is the native city of Anton Chekhov, Faina Ranevskaya, Sophia Parnok, Alexandre Koyré, Isaac Yakovlevich Pavlovsky, and Dmitri Sinodi Popov names of Russian emperors Peter I of Russia and Alexander I of Russia Cornelius Cruys, Giuseppe Garibaldi, Pyotr Tchaikovsky, Adolph Brodsky, Konstantin Paustovsky, Nestor Kukolnik, Achilles Alferaki, Ioannis Varvakis, Sergei Bondarchuk, Oleg Haslavsky and many other famous people are brought to mind when Taganrog is mentioned.