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ASVSA

The ASVSA Association for research on Viable Systems was created with the aim of disseminating the results of research and stimulate the interest and participation of an increasing number of researchers attracted and intrigued by the conceptual trends of Viable System Approach and more generally of systems thinking.


Memorandum and articles of the Association
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Fildena 150 tablet is the best result-proven drug used to treat serious sexual problems in men, such as erectile dysfunction. The tablet is the biggest way to eliminate precipitation and other impotence-related problems in males. The main reason for this problem is the not enough blood flow in the blood vessels in the penis of men. As a result, men are unable to attain an erection despite being sexually aroused during sexual activity. Very good results can be obtained by taking this medicine only once. This drug is usually taken 30-40 minutes before sexual activity so that you can have satisfactory sex with your partner with a strong erection during sexual activity.
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