The full title is usually "Problems in Mathematical Analysis" (Russian: Сборник задач и упражнений по математическому анализу ) by . First published in the Soviet era, this book has been translated into dozens of languages, including English, Spanish, German, and many Slavic editions (hence the "matematika" spelling).
by B. P. Demidovich (original Russian: Сборник задач и упражнений по математическому анализу ) demidovic matematika pdf